Download - Example problems Binomial Multiplication
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![Page 1: Example problems Binomial Multiplication](https://reader035.vdocuments.net/reader035/viewer/2022071901/55c168c9bb61ebcc6e8b464e/html5/thumbnails/1.jpg)
Example Problems
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Problem 1
(x-3)*(5x-4)
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First (F)
(x-3)*(5x-4)x*5x=5x^2
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Outside (O)
(x-3)*(5x-4)X*-4=-4x
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Inside (I)
(x-3)*(5x-4)-3*5x=-15x
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Last (L)
(x-3)*(5x-4)-3*-4=12
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Add them together
5x^2+-4x+-15x+125x^2-19x+12
![Page 8: Example problems Binomial Multiplication](https://reader035.vdocuments.net/reader035/viewer/2022071901/55c168c9bb61ebcc6e8b464e/html5/thumbnails/8.jpg)
Problem 2
(4+8x)*(-7x+5)
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F
(4+8x)*(-7x+5)4*-7x=-28x
![Page 10: Example problems Binomial Multiplication](https://reader035.vdocuments.net/reader035/viewer/2022071901/55c168c9bb61ebcc6e8b464e/html5/thumbnails/10.jpg)
O
(4+8x)*(-7x+5)4*5=20
![Page 11: Example problems Binomial Multiplication](https://reader035.vdocuments.net/reader035/viewer/2022071901/55c168c9bb61ebcc6e8b464e/html5/thumbnails/11.jpg)
I
(4+8x)*(-7x+5)8x*-7x=-56x^2
![Page 12: Example problems Binomial Multiplication](https://reader035.vdocuments.net/reader035/viewer/2022071901/55c168c9bb61ebcc6e8b464e/html5/thumbnails/12.jpg)
L
(4+8x)*(-7x+5)8x*5=40x
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Add them together
-28x+20-56x^2+40x-56x^2+12x+20
![Page 14: Example problems Binomial Multiplication](https://reader035.vdocuments.net/reader035/viewer/2022071901/55c168c9bb61ebcc6e8b464e/html5/thumbnails/14.jpg)
Problem 3
(3z+22)*(9z-11)
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F
(3z+22)*(9z-11)3z*9z=27z^2
![Page 16: Example problems Binomial Multiplication](https://reader035.vdocuments.net/reader035/viewer/2022071901/55c168c9bb61ebcc6e8b464e/html5/thumbnails/16.jpg)
O
(3z+22)*(9z-11)3z*-11=-33z
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I
(3z+22)*(9z-11)22*9z=198z
![Page 18: Example problems Binomial Multiplication](https://reader035.vdocuments.net/reader035/viewer/2022071901/55c168c9bb61ebcc6e8b464e/html5/thumbnails/18.jpg)
L
(3z+22)*(9z-11)22*-11=-242
![Page 19: Example problems Binomial Multiplication](https://reader035.vdocuments.net/reader035/viewer/2022071901/55c168c9bb61ebcc6e8b464e/html5/thumbnails/19.jpg)
Add them together
27z^2-33+198z-24227z^2+165z-242