4(2x 3) - 3 6x - 7 July 8, 2019 16 32 64 128 4 2x 3 )- 3 6x 7 .4 2x+ 3 )= 1 3 6x 7.2 4 5x 3 )- 6x 7 2x 3 4 6x )( 7x 3 )+( 2x 3 )( 5x 1 2x 3 )( 5x 4 7x 3 6x 2 9 2x 3 3 6x 1 2 6 4 7x 3 1 3 2x 3 7 )+ 1 6x 4 7 4 + 4 = 6