Factor the following polynomial completely.
-x^2 y^2 + x^4 + 4y^2 - 4x^2
a)...
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Mathematics, 13.01.2020 21:31 neariah24
Factor the following polynomial completely.
-x^2 y^2 + x^4 + 4y^2 - 4x^2
a) (x - 2)(x - 2)(x + y)(x - y)
b) (x + 2)(x + 2)(x + y)(x - y)
c) (x + 2)(x - 2)(x + y)(x - y
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