Let P2 be the vector space of all polynomials of degree 2 or less, and let H be the subspace spanned by – (x + 2), 7x2 + 13x + 9 and - (x2 + 2x + 2). a. The dimension of the subspace H is b. Is {- (x + 2), 7x2 + 13x + 9, – (x2 + 2x + 2)} a basis for P2? choose Be sure you can explain and justify your answer. c. A basis for the subspace H is { }. Enter a polynomial or a comma separated list of polynomials (where you can enter xx in place of æ?)

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