ответ: -2
(3x - 2)^2 + (1-3x)(3x+2) = 36
9x^2 - 12x +4 + 3x+ 2 -9x^2-6x-36=0
-15x - 30 = 0
-15x = 30
15x = -30
x = -2
3x-22+1-3x3x+2=36
9x2-12x+4-9x2+6x-3x-2-36=0
9x2-12x+4-9x2-3x+2-36=0
-15x-30=0
x=-2
ответ: -2
(3x - 2)^2 + (1-3x)(3x+2) = 36
9x^2 - 12x +4 + 3x+ 2 -9x^2-6x-36=0
-15x - 30 = 0
-15x = 30
15x = -30
x = -2
3x-22+1-3x3x+2=36
9x2-12x+4-9x2+6x-3x-2-36=0
9x2-12x+4-9x2-3x+2-36=0
-15x-30=0
x=-2