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Mathematics, 20.08.2019 01:40 manou76

Which expression is equivalent to x^4 - 12x^2 + 36?
(1) (x^2 - 6)(^x2 - 6) (3) (6 - x^2)(6 + x^2)
(2) (x^2 + 6)(x^2 + 6) (4) (x^2 + 6)(x^2 - 6)

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Which expression is equivalent to x^4 - 12x^2 + 36?
(1) (x^2 - 6)(^x2 - 6) (3) (6 - x^2)(6 +...
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