4x 2 5x 7x 2 3x July 8, 2019 16 32 64 128 4x 2 5x )-( 7x 3x 2 1 4x 2 5x 8 )( 7x 2 3x 1 Multiply 4x 2 7x )( 5x 2 3x 3x 2 5x 7x 2 8 4x 5 5x 2 7x 4 3x 2 4x 5 4x 3 5x 2 2 )+( 3x 2 7x 4 7x 2 3x 2.4 4x 2 5x 4 3x 2 5x 6 )-( 4x 2 7x 3 3x 2 5x 1 4x 2 7x 19 5x 6x 2 7x 3x 2 4x
