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Mathematics 8 Online
OpenStudy (karon86):

How does x^3+7x^2-38x-240=(x+5)(x^2+2x-28)? What are the steps?

OpenStudy (karon86):

I am so confused

OpenStudy (shaadykhamlichi):

start with the parentheeses

OpenStudy (shaadykhamlichi):

"multiplication"

OpenStudy (shaadykhamlichi):

ok???????????????

OpenStudy (karon86):

I have to factor x^3+7x^2-38x-240. I know that the answer is (x+5)(x^2+2x-48) but i dont know how thats the answer

OpenStudy (michele_laino):

please perform division between polynomials: |dw:1418661943972:dw|

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