0 5x x 3 0 25x 7 July 8, 2019 16 32 64 128 5 x 7 = 35 35.8. 1) x(0 25x - 3) - (0 5x + 1)(0 5x - 1) = 0 2) (1 2 - x)(x + 1 2) + 1 8x + x ^ 2 = 0 5 x 0