X 3 4x 2 5x 8 July 8, 2019 16 32 64 128 X 3 4x 2 5x 8 0 5x 18 3 x 2 4x 8 3x 12 X 5 5x 4 3x 3 4x 2 2x 8 X 3 4x 2 5x 8 x 2 2x 1 X 4 4x 3 5x 2 8x 10 F x )=- 4x 3 5x 2 8 x 3 X 4 5x 3 6x 2 4x 8 X 2 5x 8 )+( 4x 2 2x 3 X 4 5x 3 6x 2 4x 8 0 Subtract 2x 2 4x 3 from x 2 5x 8 8x 4 (- x 3 )= 2 5x 7 )- 4x (- x 2 5x 3 )( x 8 4x 3 5