X 2 7x 12 4x July 8, 2019 16 32 64 128 X 2 7x 12 2x 2 4x 5 0 X 3 7x 2 4x 12 X 3 7x 2 4x 12 0 X 2 7x 12 4x 2 12x X 2 7x 12 2x 2 4x 5 Factor x 3 7x 2 4x 12 X 3 7x 2 4x 12 x 6 F x )= x 3 7x 2 4x 12 P x )= x 3 7x 2 4x 12 F left x right )=- 4x 2 7x 12 X 10 )-( 3x 12 )= 7x 2 11 4x