(x+3)(x-2)-(x+4)(x+1) = 38
(x²-2x+3x-6)-(x²+x+4x+4) = 38
x²-x²+x-5x-6-4 = 38
-10-38 = 4x
x = -48:4 = -12
ответ: -12.
(x+3)(x-2)-(x+4)(x+1) = 38
(x²-2x+3x-6)-(x²+x+4x+4) = 38
x²-x²+x-5x-6-4 = 38
-10-38 = 4x
x = -48:4 = -12
ответ: -12.