4x 3 4 5x 3 4 July 8, 2019 16 32 64 128 3 4x 2 2 5x 4 5x 2 3 4 X 3 4x 3 x 4 5x 2 4 3 (- 4x 4 )+ 4 5x 3 )=- 48 3 4x 4 5 4 5x 3 4x 3 )/ 4 3 5x 7 )/ 3 4x 1 4x 3 3x 4 )-( x 4 5x 3 3 4 5x 4 )= 1 2 4x 3 4 + 4 = 3 4(3x + 5) - 5(4x - 3) = 3