5x 4 4x 3 3x 2 2x 1 July 8, 2019 16 32 64 128 5x 4x 3x 2x x =- 1 2 3 4 5 4x 4 3x 3 2x 2 x 1 5x 2 2x 3 3x 4 5x 3 3x 2 25x 2 4x 3 2x 2 1 ((4x - 5)/(3x + 2)) ^ 2 + ((3x + 2)/(5 - 4x)) ^ 2 = 4 25