Question: Decide if each is a basis for P2. (a) (x2 - x + 1, 2x + 1, 2x - 1) (b) (x + x2, x

Decide if each is a basis for P2.
(a) (x2 - x + 1, 2x + 1, 2x - 1)
(b) (x + x2, x - x2)

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