4x − 3(2 − 7x) = −16 July 8, 2019 16 32 64 128 4x 3 2 7x )=- 16 X 4 4x 3 7x 2 16x 12 X 4 4x 3 7x 2 16x 12 0 4x 3 7x 2 16x 28 0 4x 3 7x 2 16x 28 Factor x^4 - 4x^3 + 7x^2 - 16x + 12 4x 4 16x 3 7x 2 16x 4 0 G x )= x 4 4x 3 7x 2 16x 12 F x )= x 4 4x 3 7x 2 16x 12
