(1)Factor.
(a) 3x2 + 5x - 2 (b) y2 - 20y + 100 (c) 16x2 - 9 (d) y4 - 4y2 (e) x5 - 6x4 - 40x3 (f) 8x3 - 64y3 (g) (64/27)x3 + 125
(2) Factor x3 + x2 - 17x + 15 given that (x + 5) is a factor.