X 3 5x 2 4x 12 July 8, 2019 16 32 64 128 X 5 3x 4 5x 3 15x 2 4x 12 5x 18 3 x 2 4x 8 3x 12 X 4 2x 3 5x 2 4x 12 0 X 4 2x 3 5x 2 4x 12 X 4 4x 3 5x 2 24x 12 X 3 3x 2 4x 12 )/( x 2 5x 6 (- 4x 3 6x 1 )+( 5x 2 x 12 3 x-5=x+3