X 3 2 5x 1 5x 2 July 8, 2019 16 32 64 128 X 3 2x 1 5x 2 X 3 5x 2 15x 27 0 X 4 5x 3 2x 2 5x 1 3x 2 5x 3 )+( x 2 5x 1 X 3 5x 2 15x 27 X 4 5x 3 2x 2 5x 1 0 25 x 3 2 1 5x 1 5x 8 3 x-5=x+3 5 x 5 x 5 x 5 x 5
