(2х-1) (4х^2+2x+1)=23+4x(2x^2-3) Решите уравнение
8x³ - 1 = 23 + 8x³ - 12x 8x³ - 8x³ + 12x = 23 + 1 12x = 24 x = 24/12 x = 2