4x 3 5x 3 July 8, 2019 16 32 64 128 3 4x 5x 3 x 3 4x 3 )- 5x 1 6 2 4x 3 )= 5x 3 3 (- 4x 3 )+ 5x 5 0 3 4x 3 )- 5x 1 4x 3 8 5x 3 8 4x 3 4 5x 3 4 2 4x 3 )= 5x 3 x 4 4x 3 5x 2 3x 2 3 (- 4x 5 )+ 5x 3 26 4x 3 6 )+( 5x 3 3 4x 7 9 3x 3 5x 4x 1 2 5x 3 3 4x 5x 3 5 5x 3 25 4 4x 3 )= 3 5x 2