X 2 )( 4x 2 7x 5 July 8, 2019 16 32 64 128 X 2 7x 12 2x 2 4x 5 0 7x 2 4x 8 )-( 4x 2 x 5 X 2 3x 1 )+( 4x 2 7x 5 (- x 2 5x 8 )-( 4x 2 7x 10 3 x 2 2x 3 )- 4 4x 2 7x 5 7x 2 7 x 2 4x 5 X 2 7x 12 2x 2 4x 5 The expression 3 x 2 2x 3 )- 4 4x 2 7x 5 is equivalent to 5 x 2 4x 3 5 x 2 7x 6 5x 2 x 2 )= 7x 4 4x 5x 8 4x 2 7x 2 x 5 x 12x 2 )+ 3 4x 7x 2