X 4 4x 3 8x 2 8x July 8, 2019 16 32 64 128 X 4 4x 3 8x 2 8x 4 0 Roots of x 4 4x 3 8x 2 8x 4 X 4 − 2x 3 − 8x 2 − 4x 2 8x 32 (4x – 8)2(x – 8) = (4x – 8)(x – 8)2
