5-4 dividing radicals.notebook march 27, 2018 5-4 dividing ... dividing... · 5-4 dividing...
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5-4 Dividing Radicals.notebook March 27, 2018
5-4 Dividing Radicals 1
Ex 1:
6
Basic Rules & Errors
3=
6
3=
2
1= 2 NO!!!!!
6
3= 6
3= 2 YES!!!!!
Rule: In order to reduce radicals, both numbers or variables must have radicals.
Step1: Ask - Can you reduce? NO
Step2: Ask - Can you take square roots of each? YES
==
ANSWER
Ex 2:
Step1: Do not reduce first. Take square root of top or bottom.
10
4
ANSWER
You cannot reduce further because both do not have radicals!!!
=1
2
6
3
6
3=
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9-3 Dividing Radicals.notebook January 31, 2016
9-3 Dividing RadicalsChecks for Examples 1 & 2
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9-3 Dividing Radicals.notebook January 31, 2016
Ex 3:
9-3 Dividing Radicals
Step1:
18
6
ANSWER
Step2:
9
6
18
6
2
Step3:
3
6
2
6
2
1
2
2
3
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9-3 Dividing Radicals.notebook January 31, 2016
9-3 Dividing RadicalsChecks for Example 3
![Page 5: 5-4 Dividing Radicals.notebook March 27, 2018 5-4 Dividing ... Dividing... · 5-4 Dividing Radicals.notebook March 27, 2018 5-4 Dividing Radicals 1 Ex 1: 6 Basic Rules & Errors 3](https://reader036.vdocuments.net/reader036/viewer/2022081514/604eb6e1fcac6f4ff4622d23/html5/thumbnails/5.jpg)
9-3 Dividing Radicals.notebook March 11, 2016
9-3 Dividing RadicalsEx 4:
Can I reduce? NO
Can I take square root? NO
Rule: You cannot have a square root in the denominator.
3
3
3
9
3
3
9
3
33
3
Step1: Multiply top and bottom by same square root.
Step2: Reduce any non-radicals.
33
3
ANSWER
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9-3 Dividing Radicals.notebook March 11, 2016
69-3 Dividing RadicalsEx 5:
y
x
Step1: Multiply top and bottom by same square root.
y
x
x
x
x2
yx
x2
yx
x
yxANSWER
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9-3 Dividing Radicals.notebook January 31, 2016
79-3 Dividing RadicalsChecks for Examples 4 & 5