2x x 3 5 x 4 18 x 2 3x July 8, 2019 16 32 64 128 2 x 2 5 2) 18 - (x - 5)(x - 4) = - 2 4) 5x + (2x + 1)(x - 3) = 0 6) x ^ 2 - 5 = (x - 5)(2x - 1)
