Решите уравнение: (х – 2)(х + 2) – (х – 3)2 = 6.

(x - 2)(x + 2) - (x - 3)2 = 6 (x^2 - 4) - (x^2 - 6x + 9) = 6 x^2 - 4 - x^2 + 6x - 9 = 6 6x - 13 = 6 6x = 19 x = 19/6