Question: Factor by grouping. (a) x3 - 3x2 + 18x - 6 (b) x3 + 3x2 + 6x + 18 (c) y3 - y2 + 2y

Factor by grouping.
(a) x3 - 3x2 + 18x - 6
(b) x3 + 3x2 + 6x + 18
(c) y3 - y2 + 2y - 2

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