SOLUTION: Factor the polynomial completely,clearly show the GCF. 81x^4-16 I got this... (9x^2-4)(9x^2-4) (3x-2)(3x+2)(3x-2)(3x+2)

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Question 78116: Factor the polynomial completely,clearly show the GCF.
81x^4-16
I got this...
(9x^2-4)(9x^2-4)
(3x-2)(3x+2)(3x-2)(3x+2)

Answer by 303795(602)   (Show Source): You can put this solution on YOUR website!

Difference of squares

Factor the second factor as a difference of squares again.

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