X 4 2x 3 16x 2 2x 15 July 8, 2019 16 32 64 128 Show that x 3 and x 5 are factors of x 4 2x 3 16x 2 2x 15 4x4 = 16 A) (3x + 4)/(x ^ 2 - 16) = (x ^ 2)/(x ^ 2 - 16) (x ^ 2 - 2x)/(4x - 3) + 5 = (16x - 12)/(2x - x ^ 2)
