2 4x 7 5x July 8, 2019 16 32 64 128 2 4x 7 5x 4 4x 2 5x 7 0 2 4x 1 )= 2 5x 7 Y 4x 2 5x 7 (- 4x 2 6x 1 )+( 5x 7 5x 2 7 4x 3 F x )= 4x 2 5x 7 3 4x 7 )- 2 5x 1 X 3 4x 2 5x 7 4x + 5x+7+x 2 1 6a 4x 2 8a 7 5x 4x 7 2 5x 1 6 x 5 18 2 4x 7 )+ 5x 2 4x 7 )= 13x 5x 14 4x 2 5x 7 factor