Factor the following polynomial completely. -x 2 y 2 + x 4 + 9y 2 - 9x 2

asked Jun 3, 2018 129k views

5 votes

Factor the following polynomial completely.

-x 2 y 2 + x 4 + 9y 2 - 9x 2

by TNK

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4 votes

The answer is C. (x + 3) (x - 3) (x + y) (x - y)

Just finished the test.

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1 vote

-(y-x)×(y+x)×(x-3)×(x+3)

AlexeySRG answered Jun 9, 2018

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