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

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asked May 16, 2017 231k views

1 Answer

Chirag Savsani · Answer 1 · 2017-05-20T11:18:36+0000

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)

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

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