2x 3 5x 2 3x 9 July 8, 2019 16 32 64 128 5x 3 2 3x )+ 2x 9 0 2x 4 9x 3 5x 2 3x 1 2x 3 3x 2 5x 9 )/( x 20 2x 4 9x 3 5x 2 3x 4 − 3x 3 5x 2 )= 2x 10x 9 3 2 3x 5x 9 2x 1 6 5x 6 2x 3 )= 3x 9 2 5x 7 2 2x 4 3 3x 9 4 5
