X 7 8 x 3 17.6 5 x 2 July 8, 2019 16 32 64 128 X 7 8 x 3 is equal to 17.6 5 x 2 5 x 7 = 35 * x ^ 7 * x ^ 3 = x ^ 17 13.3. 1) (x - 7)(x + 8) 3) (a + 6)(4 - a) 5) (10 - c)(9 - c)