11-11-2016
Mathematics

contestada

How to factor
9y^4-12y^3-12y^2

Respuesta :

19-03-2017

First factor out the largest common factor of all terms and you have:

3y^2(3y^2-4y-4) now factor quadratic in parentheses...

3y^2(3y^2-6y+2y-4)

3y^2(3y(y-2)+2(y-4))

(3y^2)(3y+2)(y-4)

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