Question

27*(1/3х-1)*(1/9х^2+1/3х+1)-х(х-1)^2=2х^2

Answer 1

Ответ:

27(1/3 * x - 1) * x(1/9 * x ^ 2 + 1/3 * x + 1) - x * (x - 1) ^ 2 = 2x ^ 2

x = -27