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