5x 7 2x 4 x 2 July 8, 2019 16 32 64 128 2x 4 x 3 5x 2 x 7 18 x )- 7 2x 4 )= 5x 20 5x 10 x 2 7 2x 4 5x 7 6 x 2 )- 4 2x 3 5x 7 )( 2x 3 )-( 7x 2 )( x 4 7 5x 4 x 2y xy 8y 2 2x 2 16 4 5x 4 x 2 ) = 7 2x 5x 4 x 2 )+( 7 9x 2 2x 4 x 3 5x 2 x 7 )+( 2x 2 3x 4 5 x 7 = 35 5 x 7 x4 7x − 2(5 − 4x) = −13
