-18x - 25
Объяснение:
-8x+x^2-(5+x)^2 = -8x + x^2 - (25 + 10x + x^2) = x^2 - x^2 -8x - 10x - 25 = -18x - 25
-18x - 25
Объяснение:
-8x+x^2-(5+x)^2 = -8x + x^2 - (25 + 10x + x^2) = x^2 - x^2 -8x - 10x - 25 = -18x - 25