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Mathematics, 17.09.2019 02:00 dragpack70

Factor the expression:
8x3 + 4x2 - 2x - 1
(2x + 1)(2x + 1)(2x - 1)
(2x + 1)(2x - 1)(2x - 1)
(4x + 1)(x - 1)(2x + 1)
(4x + 1)(x + 1)(2x - 1)

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You know the right answer?
Factor the expression:
8x3 + 4x2 - 2x - 1
(2x + 1)(2x + 1)(2x - 1)
(2x + 1)(2x -...

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