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Mathematics 14 Online
OpenStudy (anonymous):

Write the polynomial in factored form. 4x^3+8x^2-96x A. 6x(x+4)(x-4) B. 4x(x-4)(x+6) C. 4x(x+6)(x+4) D. -4x(x+6)(x+4)

OpenStudy (anonymous):

I don't know how to do that though

OpenStudy (lukecrayonz):

Find a GCF that can be taken out of all the terms of 4x^3+8x^2-96x

OpenStudy (lukecrayonz):

Notice they all contain 4x, so you can take 4x out of every single monomial. 4x(x^2+2x-24)

OpenStudy (lukecrayonz):

Now, do you know how to factor from here?

OpenStudy (anonymous):

no

OpenStudy (lukecrayonz):

http://www.youtube.com/watch?v=GMoqg_s4Dl4

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