2x 7 5x 4 x July 8, 2019 16 32 64 128 2x 5x 4 7 x 1 )- 5 5x 4 2x 7 x 3 2 2x 3 3 7 5x 4 2 x 18 x )- 7 2x 4 )= 5x 20 2x 7 x 5x 4 1250 2x 7 x2 5x 4 2x 5x 4 7 x 1 5x 7 2x 4 x 2 7 2x 1 5x 3 x 4 2x 3 5x 7 47 x 4 5x 2x 4 x 7 5 5x 2x 4 7 x 10 7 5x 4 x 2y xy 8y 2 2x 2 Y =( 5x 7 )( 2x 1 )( x 4