Question

СРОЧНО!!!

9х(в квадрате)-1-(3х-2)в квадрате=0

Answer 1

$9x^2 - 1 - (3x - 2)^2 = 0\\ 9x^2 - 1 - (9x^2 - 12x + 4) = 0\\ 12x - 5 = 0\\ 12x = 5\\ x = boxed{frac{5}{12}}$