What is completely factored form of x^4+8x^2-9

asked Mar 14, 2018 200k views

3 votes

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4 votes

x^4 + 8x^2 - 9
= (x^2 + 9)(x^2 - 1)
= (x^2 + 9)(x + 1)(x - 1) Answer

Jaguililla answered Mar 16, 2018

7.9k points

5 votes

Answer: B would be the correct answer on edg. (X+1)(x-1)(x^2+9)

Jnd answered Mar 20, 2018

by Jnd

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