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Mathematics, 08.10.2019 17:00 eggoysters

Factor the following polynomial completely.
-x2 y2 + x4 +9y2 - 9x2
a. (x-3)(x - 3)(x + )(x-)
b. (x+3)(x+3)(x + 1)(x - 1)
c. (x + 3)(x - 3)(x + y)(x - y)

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Factor the following polynomial completely.
-x2 y2 + x4 +9y2 - 9x2
a. (x-3)(x - 3)(x + )...
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