The expressions in Problems 1 and 2 are polynomials with the form anxn + an-1xn-1 + ..... + a1x + a0, where n is a positive integer. Complete the following.

1. For 2x5 - 3x2 - 5,

(a) 2 = a?

(b) a3 = ?

(c) -3 = a?

(b) a3 = ?

2. For 5x3 - 4x - 17,

(a) a3 = ?

(b) a1 = ?

(c) a2 = ?

(d) -17 = a?