#1a non-aluminum foil -- chapter 8b

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ยฉV S2U0Z1X8T HKbuOtSaQ NSHovfDtHwGaLrEe[ WLXLoCy.^ m TAWljlH rryisgDhgtHsP crTeiskeErOv`etdY.N g oMUaRdQeX VwUiitThD oIpnzfTionLi[tleZ vAelwgMetbpr_aU e1j. Worksheet by Kuta Software LLC Intermediate Algebra #1A Non-Aluminum FOIL -- Chapter 8B Name___________________________________ Hour____ ยฉg Q2[0L1Q8\ QKnu^t^aU SSFoZfjt]wdasreeq _LNLNCV.J n SASl^lY TrOiDgDhItZsh prBeJsNeJrYvQegdI. -1- Find each product. 1) (7m + 8)(2m - 5) A) 14m 2 - 19m - 40 B) 28m 2 + 18 C) 28m 2 - 54m + 18 D) 28m 2 - 30m - 18 2) (7 p - 6)(5 p + 3) A) 35 p 2 + 2 p - 48 B) 35 p 2 - 51 p + 18 C) 35 p 2 - 18 D) 35 p 2 - 9 p - 18 3) (a - 2)(3a - 4) A) 3a 2 + 2a - 8 B) 3a 2 + 8 C) 8a 2 + 14a - 15 D) 3a 2 - 10a + 8 4) (4a + 2)(2a + 3) A) 8a 2 + 8a - 6 B) 8a 2 + 16a + 6 C) 28a 2 + 6a - 4 D) 8a 2 + 6 5) (6a + 7)(6a + 5) A) 36a 2 + 12a - 35 B) 36a 2 + 35 C) 36a 2 - 12a - 35 D) 36a 2 + 72a + 35 6) (5b + 2)(6b - 8) A) 30b 2 + 52b + 16 B) 30b 2 - 16 C) 30b 2 - 28b - 16 D) 30b 2 - 52b + 16 7) (8 x + 6)(7 x - 8) A) 56 x 2 - 48 B) 24 x 2 - 10 x - 4 C) 24 x 2 + 13 x - 2 D) 56 x 2 - 22 x - 48 8) (a + 1)(7a + 6) A) 7a 2 + 13a + 6 B) 25a 2 + 45a + 14 C) 25a 2 + 25a - 14 D) 25a 2 - 14 9) (6a + 3)(a + 8) A) 6a 2 + 45a - 24 B) 24a 2 + 68a + 48 C) 6a 2 - 45a - 24 D) 6a 2 + 51a + 24 10) (2n + 5)(5n - 6) A) 10n 2 - 37n + 30 B) 10n 2 + 13n - 30 C) 10n 2 - 30 D) 10n 2 + 37n + 30

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Page 1: #1A Non-Aluminum FOIL -- Chapter 8B

ยฉV S2U0Z1X8T HKbuOtSaQ NSHovfDtHwGaLrEe[ WLXLoCy.^ m TAWljlH rryisgDhgtHsP crTeiskeErOv`etdY.N g oMUaRdQeX VwUiitThD oIpnzfTionLi[tleZ vAelwgMetbpr_aU e1j.

Worksheet by Kuta Software LLC

Intermediate Algebra

#1A Non-Aluminum FOIL -- Chapter 8B

Name___________________________________

Hour____

ยฉg Q2[0L1Q8\ QKnu^t^aU SSFoZfjt]wdasreeq _LNLNCV.J n SASl^lY TrOiDgDhItZsh prBeJsNeJrYvQegdI.

-1-

Find each product.

1) (7m + 8)(2m - 5)A) 14m2 - 19m - 40

B) 28m2 + 18

C) 28m2 - 54m + 18

D) 28m2 - 30m - 18

2) (7p - 6)(5p + 3)A) 35p2 + 2p - 48

B) 35p2 - 51p + 18

C) 35p2 - 18

D) 35p2 - 9p - 18

3) (a - 2)(3a - 4)A) 3a2 + 2a - 8

B) 3a2 + 8

C) 8a2 + 14a - 15

D) 3a2 - 10a + 8

4) (4a + 2)(2a + 3)A) 8a2 + 8a - 6

B) 8a2 + 16a + 6

C) 28a2 + 6a - 4

D) 8a2 + 6

5) (6a + 7)(6a + 5)A) 36a2 + 12a - 35

B) 36a2 + 35

C) 36a2 - 12a - 35

D) 36a2 + 72a + 35

6) (5b + 2)(6b - 8)A) 30b2 + 52b + 16

B) 30b2 - 16

C) 30b2 - 28b - 16

D) 30b2 - 52b + 16

7) (8x + 6)(7x - 8)A) 56x2 - 48

B) 24x2 - 10x - 4

C) 24x2 + 13x - 2

D) 56x2 - 22x - 48

8) (a + 1)(7a + 6)A) 7a2 + 13a + 6

B) 25a2 + 45a + 14

C) 25a2 + 25a - 14

D) 25a2 - 14

9) (6a + 3)(a + 8)A) 6a2 + 45a - 24

B) 24a2 + 68a + 48

C) 6a2 - 45a - 24

D) 6a2 + 51a + 24

10) (2n + 5)(5n - 6)A) 10n2 - 37n + 30

B) 10n2 + 13n - 30

C) 10n2 - 30

D) 10n2 + 37n + 30

Page 2: #1A Non-Aluminum FOIL -- Chapter 8B

ยฉ[ A2b0P1r8l eKwuktraT tSkoIflt]wlabr`eN FLrLHCq.K g [AAlzlE XrGilgzhRtAsx trzeksKexrEvEecdG.r v zMWaSdMeQ ewFiWtehv VIbntfdixnriPtVeQ uAqlBgbezbarHaR m1D.

Worksheet by Kuta Software LLC

-2-

11) (8x + 7)(7x - 7)A) 5x2 + 20x + 15

B) 56x2 - 49

C) 56x2 + 105x + 49

D) 56x2 - 7x - 49

12) (2x - 4)(3x + 6)A) 6x2 - 24

B) 2x2 - 14x - 16

C) 2x2 - 18x + 16

D) 2x2 - 16

13) (6v - 2)(3v + 3)A) 18v2 - 24v + 6

B) 18v2 - 6

C) 18v2 + 24v + 6

D) 18v2 + 12v - 6

14) (6r - 2)(6r + 5)A) 36r2 + 42r + 10

B) 28r2 - 38r + 12

C) 36r2 - 42r + 10

D) 36r2 + 18r - 10

15) (8k + 4)(4k - 2)A) 32k2 - 8

B) 32k2 + 32k + 8

C) 21k2 - 64k + 35

D) 32k2 - 32k + 8

16) (5r - 2)(5r + 2)A) 8r2 + 57r + 7

B) 25r2 + 20r + 4

C) 25r2 - 4

D) 8r2 + 55r - 7

17) (4v + 6)(7v - 7)A) 28v2 + 14v - 42

B) 35v2 + 91v + 56

C) 42v2 - 13v + 1

D) 35v2 + 56

18) (m + 1)(6m + 2)A) 32m2 - 16m - 6

B) 32m2 - 32m + 6

C) 6m2 + 8m + 2

D) 6m2 + 2

19) (p - 1)(5p + 2)A) 5p2 + 7p + 2

B) 5p2 - 3p - 2

C) 5p2 - 7p + 2

D) 5p2 - 2

20) (v - 2)(6v + 7)A) 25v2 + 21

B) 25v2 - 50v + 21

C) 18v2 - 6v - 12

D) 6v2 - 5v - 14

Page 3: #1A Non-Aluminum FOIL -- Chapter 8B

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Worksheet by Kuta Software LLC

Intermediate Algebra

Chapter 8B C1-2 Review

Name___________________________________

Hour____

ยฉv R2b0i1A8S SKGuDtDax PSxoDfZtrwSatrAeu ELQLwC`.V _ bAplXli brIimgnhDtSsy CrteQsUeLrPvme^dy.

Find each product.

1) (3x + 3)(6x + 4)A) 18x2 - 6x - 12

B) 18x2 + 12

C) 12x2 - 22x + 6

D) 18x2 + 30x + 12

2) (4x + 2)(3x + 3)A) 5x2 + 13x - 6

B) 12x2 + 18x + 6

C) 12x2 + 6

D) 5x2 - 17x + 6

3) (8a + 7)(8a - 8) 4) (4v - 5)(3v - 1)

5) (6x - 2)(x - 1) 6) (8x - 1)(8x - 6)

7) (4x + 6)(4x - 7) 8) (x + 3)(2x + 4)

9) (2x - 7)(5x - 4) 10) (2b + 6)(6b + 7)

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Page 4: #1A Non-Aluminum FOIL -- Chapter 8B
Page 5: #1A Non-Aluminum FOIL -- Chapter 8B

ยฉC t2d0J1A8O HK\uFtSaW lSCo\fMtAweaArcei lLwLZCX.C W TAxlTlS KrTiyglhktHsX drYefsreMrxvEeudj.w H SM^aCdoeX rwfiZtlhH PIVn\fKimnviBt]eA xATlZgfeMbNrNaU L1M.

Worksheet by Kuta Software LLC

Intermediate Algebra

#1B FOILed Again -- Chapter 8B

Name___________________________________

Hour____

ยฉB M2t0d1[8^ UKXuktwaZ sSooTfrtpwCa`rQeu SLFLtCQ.U N CAhlJlZ Cr^iMggh\tHsh FrMeWsue[rLvIeKdP.

-1-

Find each product.

1) (a - 5)(3a - 1) 2) (5b - 1)(5b - 8)

3) (5r + 4)(4r - 3) 4) (n - 7)(4n + 5)

5) (7n - 1)(5n + 7) 6) (7b + 2)(6b - 1)

7) (7p - 2)(4p - 5) 8) (4r + 7)(3r + 2)

9) (2n - 3)(5n + 3) 10) (4x - 7)(3x + 8)

Page 6: #1A Non-Aluminum FOIL -- Chapter 8B

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Worksheet by Kuta Software LLC

-2-

11) (v - 7)(4v + 6) 12) (5r + 4)(6r + 5)

13) (7a + 6)(8a + 3) 14) (6r + 1)(7r + 8)

15) (7n - 8)(5n - 8) 16) (3r + 4)(4r - 7)

17) (a + 5)(3a + 2) 18) (5m - 3)(4m + 1)

19) (2r + 5)(r - 3) 20) (3r + 2)(8r + 5)

Page 7: #1A Non-Aluminum FOIL -- Chapter 8B

Intermediate Algebra Name______________________________________

#2 (given 3 out of 4) -- Chapter 8B Hour______

Find Whatโ€™s Missing!

Fill in the missing terms and then show how the middle term is a result of the factors chosen.

1. 18๐‘›2 + 9๐‘› + 1 2. 24๐‘›2 + 11๐‘› + 1

(6๐‘› + 1)(3๐‘› ) (8๐‘› + 1)(3๐‘› )

3. 2๐‘ฅ2 + 7๐‘ฅ + 6 4. 18๐‘›2 โˆ’ 9๐‘› โˆ’ 5

(๐‘ฅ + 2)(2๐‘ฅ ) (3๐‘› + 1)(6๐‘› )

5. 5๐‘ฅ2 + 34๐‘ฅ + 24 6. 7๐‘›2 + 36๐‘› + 5

(๐‘ฅ + 6)( + 4) (๐‘› + 5)( +1)

7. 21๐‘ฅ2 + 10๐‘ฅ โˆ’ 16 8. 2๐‘ฅ2 โˆ’ 7๐‘ฅ โˆ’ 30

(7๐‘ฅ )(3๐‘ฅ โˆ’ 2) (๐‘ฅ )(2๐‘ฅ + 5)

9. 3๐‘Ž2 + 19๐‘Ž + 6 10. 16๐‘›2 โˆ’ 18๐‘› + 5

(๐‘Ž + 6)( + 1) (8๐‘› )(2๐‘› โˆ’ 1)

Page 8: #1A Non-Aluminum FOIL -- Chapter 8B
Page 9: #1A Non-Aluminum FOIL -- Chapter 8B

Intermediate Algebra Name______________________________________

#3 (given 2 out of 4) -- Chapter 8B Hour______

Find More of Whatโ€™s Missing!

Fill in the missing terms and then show how the middle term is a result of the factors chosen.

1. 5๐‘ฅ2 โˆ’ 37๐‘ฅ + 42 2. 7๐‘˜2 + 45๐‘˜ + 18

(5๐‘ฅ โˆ’ 7)( ) (๐‘˜ + 6)( )

3. 35๐‘˜2 โˆ’ 96๐‘˜ + 64 4. 21๐‘˜2 + 80๐‘˜ + 64

(5๐‘˜ )(7๐‘˜ ) (3๐‘˜ )( + 8)

5. 20๐‘ฅ2 โˆ’ 33๐‘ฅ + 10 6. 18๐‘2 + 39๐‘ โˆ’ 7

(5๐‘ฅ )( โˆ’5) (3๐‘ )(6๐‘ )

7. 35๐‘Ž2 + 57๐‘Ž + 18 8. 8๐‘ฅ2 + 39๐‘ฅ + 28

( )(5๐‘Ž + 6) ( + 4)(8๐‘ฅ )

9. 48๐‘ฃ2 + 74๐‘ฃ + 21 10. 35๐‘ฃ2 โˆ’ 31๐‘ฃ โˆ’ 40

( )(6๐‘ฃ + 7) ( โˆ’8)(7๐‘ฃ )

Page 10: #1A Non-Aluminum FOIL -- Chapter 8B
Page 11: #1A Non-Aluminum FOIL -- Chapter 8B

Intermediate Algebra Name______________________________________

#4A -- Chapter 8B Hour______

FACTOR IT!

Factor each trinomial.

1. 7๐‘2 โˆ’ 40๐‘ โˆ’ 12 last 2. 7๐‘›2 + 80๐‘› + 100 last

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3. 3๐‘ฅ2 โˆ’ 19๐‘ฅ โˆ’ 40 last 4. 5๐‘›2 โˆ’ 39๐‘› + 28 last

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Page 12: #1A Non-Aluminum FOIL -- Chapter 8B

5. 5๐‘ฅ2 โˆ’ 2๐‘ฅ โˆ’ 7 last 6. ๐‘ฃ2 + ๐‘ฃ โˆ’ 6 last

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7. ๐‘š2 โˆ’ 5๐‘š + 4 last 8. ๐‘ฅ2 โˆ’ 11๐‘ฅ + 30 last

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9. ๐‘ฃ2 โˆ’ 4๐‘ฃ โˆ’ 45 last 10. ๐‘˜2 โˆ’ 9๐‘˜ + 8 last

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Page 13: #1A Non-Aluminum FOIL -- Chapter 8B

Intermediate Algebra Name______________________________________

#4B -- Chapter 8B Hour______

FACTOR IT AGAIN!

Factor each trinomial.

1. 2๐‘ฅ2 + 25๐‘ฅ + 63 2. 2๐‘›2 + 17๐‘› โˆ’ 9

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3. 5๐‘›2 + ๐‘› โˆ’ 6 4. 7๐‘ฅ2 + 30๐‘ฅ + 8

( ) ( ) ( ) ( )

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( ) ( ) ( ) ( )

Page 14: #1A Non-Aluminum FOIL -- Chapter 8B

5. 3๐‘ฅ2 โˆ’ 26๐‘ฅ + 35 6. ๐‘ฅ2 + 15๐‘ฅ + 50

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7. ๐‘2 โˆ’ ๐‘ โˆ’ 42 8. ๐‘2 โˆ’ 5๐‘ โˆ’ 14

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9. ๐‘ฅ2 โˆ’ 7๐‘ฅ โˆ’ 18 10. ๐‘ฅ2 + 15๐‘ฅ + 54

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Page 15: #1A Non-Aluminum FOIL -- Chapter 8B

Chapter 8B โ€“ Factoring Review Name________________________________

In each set of four factored trinomials, place the correct signs to give the middle term.

1. a) 2๐‘ฅ2 + 7๐‘ฅ โˆ’ 15 = (2๐‘ฅ 3)(๐‘ฅ + 5) 2. a) ๐‘ฅ2 + 5๐‘ฅ + 6 = (๐‘ฅ 2)(๐‘ฅ 3)

b) 2๐‘ฅ2 โˆ’ 7๐‘ฅ โˆ’ 15 = (2๐‘ฅ 3)(๐‘ฅ โˆ’ 5) b) ๐‘ฅ2 โˆ’ ๐‘ฅ โˆ’ 6 = (๐‘ฅ 2)(๐‘ฅ 3)

c) 2๐‘ฅ2 โˆ’ ๐‘ฅ โˆ’ 15 = (2๐‘ฅ 5)(๐‘ฅ 3) c) ๐‘ฅ2 + ๐‘ฅ โˆ’ 6 = (๐‘ฅ 2)(๐‘ฅ 3)

d) 2๐‘ฅ2 โˆ’ 13๐‘ฅ + 15 = (2๐‘ฅ 3)(๐‘ฅ 5) d) ๐‘ฅ2 โˆ’ 5๐‘ฅ + 6 = (๐‘ฅ 2)(๐‘ฅ 3)

3. a) 3๐‘ฅ2 โˆ’ 5๐‘ฅ โˆ’ 2 = (3๐‘ฅ 1)(๐‘ฅ 2) 4. a) ๐‘ฅ2 + 7๐‘ฅ + 6 = (๐‘ฅ 6)(๐‘ฅ 1)

b) 3๐‘ฅ2 โˆ’ 7๐‘ฅ + 2 = (3๐‘ฅ 1)(๐‘ฅ 2) b) ๐‘ฅ2 โˆ’ 7๐‘ฅ + 6 = (๐‘ฅ 6)(๐‘ฅ 1)

c) 3๐‘ฅ2 + 7๐‘ฅ + 2 = (3๐‘ฅ 1)(๐‘ฅ 2) c) ๐‘ฅ2 + 5๐‘ฅ โˆ’ 6 = (๐‘ฅ 6)(๐‘ฅ 1)

d) 3๐‘ฅ2 + 5๐‘ฅ โˆ’ 2 = (3๐‘ฅ 1)(๐‘ฅ 2) d) ๐‘ฅ2 โˆ’ 5๐‘ฅ โˆ’ 6 = (๐‘ฅ 6)(๐‘ฅ 1)

Factor each trinomial. Show each trial including the OI check. Box/circle final answer.

5. 2๐‘ฅ2 โˆ’ 7๐‘ฅ + 5 6. 5๐‘ฅ2 โˆ’ 13๐‘ฅ + 6 7. 5๐‘ฅ2 โˆ’ 7๐‘ฅ โˆ’ 6

8. 4๐‘ฆ2 + 8๐‘ฆ + 3 9. 3๐‘š2 + 5๐‘š โˆ’ 28 10. 2๐‘ฅ2 + 13๐‘ฅ + 15

11. 12๐‘ฆ2 + 7๐‘ฆ + 1 12. 5๐‘Ž2 โˆ’ 42๐‘Ž โˆ’ 27 13. 8๐‘2 โˆ’ 10๐‘ + 3

Page 16: #1A Non-Aluminum FOIL -- Chapter 8B

14. 2๐‘ฃ2 โˆ’ 3๐‘ฃ โˆ’ 20 15. 12๐‘2 โˆ’ 32๐‘ + 5 16. ๐‘ค2 โˆ’ 10๐‘ค + 9

17. 9๐‘›2 + 6๐‘› + 1 18. 9๐‘ฅ2 โˆ’ 4 19. ๐‘ฅ2 โˆ’ 36

20. 4๐‘2 โˆ’ 11๐‘ + 6 21. 6๐‘ฅ2 + 7๐‘ฅ โˆ’ 10

22. 4๐‘ฆ2 โˆ’ 17๐‘ฆ + 15 23. 15๐‘ฅ2 โˆ’ 28๐‘ฅ โˆ’ 32

Page 17: #1A Non-Aluminum FOIL -- Chapter 8B

Circuit Training โ€“ Factoring Trinomials Name__________________________

Directions: Begin in cell #1. Factor each trinomial and show the work necessary. You may need additional sheets of paper.

No technology/calculator is needed. Circle your answer and then search for it. When you find it, call that cell #2 and

proceed in this manner until you complete the circuit. The answer for โ€œcell #20โ€ will be the answer in โ€œcell #1โ€.

Answer: (5๐‘ฅ โˆ’ 2)(๐‘ฅ โˆ’ 3)

# 1 2๐‘ฅ2 โˆ’ 5๐‘ฅ โˆ’ 3

Answer: (๐‘ฅ โˆ’ 12)(๐‘ฅ โˆ’ 2)

# ๐‘ฅ2 โˆ’ 6๐‘ฅ โˆ’ 16

Answer: (5๐‘ฅ โˆ’ 7)(๐‘ฅ โˆ’ 3)

# ๐‘ฅ2 + ๐‘ฅ โˆ’ 12

Answer: (๐‘ฅ โˆ’ 9)(๐‘ฅ โˆ’ 1)

# 3๐‘ฅ2 โˆ’ 7๐‘ฅ โˆ’ 6

Answer: (๐‘ฅ โˆ’ 10)(๐‘ฅ โˆ’ 2)

# 2๐‘ฅ2 โˆ’ 13๐‘ฅ + 21

Answer: (3๐‘ฅ โˆ’ 5)(๐‘ฅ + 2)

# 2๐‘ฅ2 + 9๐‘ฅ + 7

Answer: (6๐‘ฅ โˆ’ 5)(๐‘ฅ + 1)

# ๐‘ฅ2 โˆ’ 14๐‘ฅ + 24

Answer: (2๐‘ฅ + 1)(๐‘ฅ โˆ’ 3)

# 2๐‘ฅ2 โˆ’ 3๐‘ฅ โˆ’ 14

Answer: (2๐‘ฅ โˆ’ 7)(๐‘ฅ + 2)

# 2๐‘ฅ2 + 7๐‘ฅ + 6

Answer: (3๐‘ฅ + 5)(๐‘ฅ + 1)

# 3๐‘ฅ2 + ๐‘ฅ โˆ’ 10

Page 18: #1A Non-Aluminum FOIL -- Chapter 8B

Answer: (2๐‘ฅ + 3)(๐‘ฅ + 2)

# ๐‘ฅ2 โˆ’ 5๐‘ฅ โˆ’ 14

Answer: (2๐‘ฅ + 1)(2๐‘ฅ + 3)

# 6๐‘ฅ2 + ๐‘ฅ โˆ’ 5

Answer: (2๐‘ฅ + 7)(๐‘ฅ + 1)

# 5๐‘ฅ2 โˆ’ 17๐‘ฅ + 6

Answer: (3๐‘ฅ + 2)(๐‘ฅ โˆ’ 3)

# 6๐‘ฅ2 โˆ’ 7๐‘ฅ โˆ’ 3

Answer: (๐‘ฅ โˆ’ 3)(2๐‘ฅ โˆ’ 7)

# 5๐‘ฅ2 + 16๐‘ฅ + 3

Answer: (5๐‘ฅ + 1)(๐‘ฅ + 3)

# ๐‘ฅ2 โˆ’ 10๐‘ฅ + 9

Answer: (๐‘ฅ + 4)(๐‘ฅ โˆ’ 3)

# 3๐‘ฅ2 + 8๐‘ฅ + 5

Answer: (๐‘ฅ โˆ’ 8)(๐‘ฅ + 2)

# 5๐‘ฅ2 โˆ’ 22๐‘ฅ + 21

Answer: (2๐‘ฅ โˆ’ 3)(3๐‘ฅ + 1)

# 4๐‘ฅ2 + 8๐‘ฅ + 3

Answer: (๐‘ฅ โˆ’ 7)(๐‘ฅ + 2)

# ๐‘ฅ2 โˆ’ 12๐‘ฅ + 20

Page 19: #1A Non-Aluminum FOIL -- Chapter 8B

Factoring โ€œColor Itโ€ Puzzle Name________________________________

Hour______

Page 20: #1A Non-Aluminum FOIL -- Chapter 8B
Page 21: #1A Non-Aluminum FOIL -- Chapter 8B

ยฉc m2D0T1Y8L tKyuEtQae PSGoDfwtQwTaHrdej fLSLiCH.C I DAvlVlI FrnihgXh]tJsT BrbeesfehrYvaeYdf.u x IMCaVdrex Lw]i]t_hr _IJnnfiiWnqiStXeJ QAMl]gseJbyrBa^ h1[.

Worksheet by Kuta Software LLC

Int. Algebra

Factoring GCF

Name___________________________________

Due________________ Hour____

ยฉg t2m0y1Q8L tKruztnaJ vSOolfwtTwbajrueB oLKLmCA.u D rALlLlY DrCisgphHtwsl \rCePsGeVrpvbecdI.

Factor each completely.

1) 20 + 30n 2) 81n4 - 45

3) -3m4 + 10m 4) 7p2 + 63

5) -16v7 + 20v4 + 32v3 6) 42r + 21r3 + 7r2

7) -9k + 9 - 30k6 - 15k2 8) -7m4 + 63m3 - 35m2 + 56m

9) 24n4 - 48n2 + 6n - 54 10) -81 + 27x + 90x3 - 72x4

11) -30x4 - 40x2 - 80x 12) 36k4 + 16k - 28

13) -14xy4 - 2y + 20 14) 4x - 16y + 20

Page 22: #1A Non-Aluminum FOIL -- Chapter 8B
Page 23: #1A Non-Aluminum FOIL -- Chapter 8B

Factoring Puzzle โ€“ Cut Out Squares

Cut the squares apart.

Match equivalent expressions.

You should get a new 4 x 4 Square.

๐‘ฅ2+6๐‘ฅ+9

๐‘ฅ2โˆ’

4๐‘ฅโˆ’

12

2๐‘ฅ+

5 2

7๐‘ฅ โˆ’ 5 ๐‘ฅ โˆ’ 2 4๐‘ฅ โˆ’ 1 4๐‘ฅ + 1 ๐‘ฅ + 3 2

๐‘ฅ2+

3๐‘ฅโˆ’

18

4๐‘ฅ

2+

๐‘ฅโˆ’

5

3๐‘ฅ

2+

2๐‘ฅโˆ’

1

๐‘ฅ2โˆ’

6๐‘ฅโˆ’

16

6๐‘ฅ

2+

13๐‘ฅ+

6

๐‘ฅ2โˆ’

๐‘ฅโˆ’

12

9๐‘ฅ

2+

12๐‘ฅ+

4

๐‘ฅ2โˆ’

16

๐‘ฅ2+

6๐‘ฅโˆ’

16

4๐‘ฅ2+

20๐‘ฅ+

25

๐‘ฅ2โˆ’

2๐‘ฅโˆ’

15

5๐‘ฅ โˆ’ 4 5๐‘ฅ + 4 3๐‘ฅ โˆ’ 2 3๐‘ฅ + 2 2๐‘ฅ + 5 2๐‘ฅ โˆ’ 5

๐‘ฅ โˆ’ 4 ๐‘ฅ โˆ’ 6

๐‘ฅ + 6 6๐‘ฅ + 5 ๐‘ฅ + 3 ๐‘ฅ โˆ’ 3 ๐‘ฅ โˆ’ 4 ๐‘ฅ โˆ’ 3 ๐‘ฅ + 3 ๐‘ฅ + 1

๐‘ฅ โˆ’ 4 2

9๐‘ฅ2โˆ’4 4๐‘ฅ2โˆ’25

16๐‘ฅ2โˆ’1 25๐‘ฅ2โˆ’16

๐‘ฅ2โˆ’9

๐‘ฅ2+4๐‘ฅ+3

๐‘ฅ2โˆ’10๐‘ฅ+24

๐‘ฅ2โˆ’7๐‘ฅ+12 7๐‘ฅ2โˆ’19๐‘ฅ+10 ๐‘ฅ

2โˆ’8๐‘ฅ+16

3๐‘ฅ+

2 2

๐‘ฅ+

2 ๐‘ฅโˆ’

8

4๐‘ฅ+

5 ๐‘ฅโˆ’

1

๐‘ฅโˆ’

3 ๐‘ฅ+

6

๐‘ฅ+

3 ๐‘ฅโˆ’

4

๐‘ฅ+

2 ๐‘ฅโˆ’

6

๐‘ฅโˆ’

2 ๐‘ฅ+

8

3๐‘ฅโˆ’

1 ๐‘ฅ+

1

๐‘ฅ+

4 ๐‘ฅโˆ’

4

3๐‘ฅ+

2 2๐‘ฅ+

3

๐‘ฅ+

3 ๐‘ฅโˆ’

5

6๐‘ฅ2+41๐‘ฅ+30

Page 24: #1A Non-Aluminum FOIL -- Chapter 8B
Page 25: #1A Non-Aluminum FOIL -- Chapter 8B

Factoring Trinomials Match Up Name__________________________

Factor each trinomial. Glue the two binomials that are the factors into the boxes below the trinomial.

๐‘ฅ2 + 8๐‘ฅ + 7 ๐‘ฅ2 + 10๐‘ฅ + 16 ๐‘ฅ2 + 10๐‘ฅ + 24

๐‘ฅ2 + 8๐‘ฅ + 15 ๐‘ฅ2 + 18๐‘ฅ + 81 ๐‘ฅ2 + 10๐‘ฅ + 21

3๐‘ฅ2 โˆ’ 2๐‘ฅ โˆ’ 5 2๐‘ฅ2 + 3๐‘ฅ โˆ’ 9 3๐‘ฅ2 โˆ’ 8๐‘ฅ + 4

5๐‘ฅ2 + 19๐‘ฅ + 12 2๐‘ฅ2 + 11๐‘ฅ + 5 2๐‘ฅ2 + 5๐‘ฅ + 2

3๐‘ฅ2 + 5๐‘ฅ + 2 9๐‘ฅ2 โˆ’ 9๐‘ฅ โˆ’ 10 2๐‘ฅ2 โˆ’ 5๐‘ฅ + 2

10๐‘ฅ2 + 3๐‘ฅ โˆ’ 4 9๐‘ฅ2 + 12๐‘ฅ โˆ’ 5 10๐‘ฅ2 โˆ’ 7๐‘ฅ + 1

Page 26: #1A Non-Aluminum FOIL -- Chapter 8B
Page 27: #1A Non-Aluminum FOIL -- Chapter 8B

Ch 8B C1-3 Quiz Name:_________________________ Hr: _____

Fill in the missing terms and then show how the middle term is a result of the factors chosen.

7. 6๐‘ฅ2 โˆ’ 10๐‘ฅ โˆ’ 16 8. 4๐‘˜2 โˆ’ 17๐‘˜ + 15

(3๐‘ฅ โˆ’ 8)( 2๐‘ฅ ) (๐‘˜ โˆ’ 3)( โˆ’ 5)

9. 7๐‘˜2 โˆ’ 34๐‘˜ โˆ’ 5 10. 4๐‘˜2 + 22๐‘˜ โˆ’ 42

(7๐‘˜ )(๐‘˜ ) (๐‘˜ )(4๐‘˜ )

Show your O and I work to prove the correct multiple choice answer.

Page 28: #1A Non-Aluminum FOIL -- Chapter 8B