(x+3)^2-(x-4)(x-2)=0
(x+3)^2 - (x-4)(x-2) = 0
x^2 + 6x + 9 - (x^2 - 6x + 8) = 0
x^2 + 6x + 9 - x^2 + 6x - 8 = 0
12x = -1
x = -1/12
Ответ: -1/12