Problem 9. [7 pts.] Let B = {1 + x + x2, 1 + 2x + x2, 2 + + x2). A) (3 pts. ) Show that B is a basis for P2. B) (4 pts. ) Let T be the linear transformation P2 - P2 defined by P(x) - P(0) + P(1)12. Determine the B-matrix of T