ответ:
1 (x-10/13-х^3- (х-10-x}x^2+10х+100%-10(x^2+10х+10о0)
2.y^3+(7-y)^3=(y+7-y)(y^2-y(7-y)
+7-у^2)-7(у^2-7учу^2+49-7у-у^2-(-14у+у^2+49)
ответ:
1 (x-10/13-х^3- (х-10-x}x^2+10х+100%-10(x^2+10х+10о0)
2.y^3+(7-y)^3=(y+7-y)(y^2-y(7-y)
+7-у^2)-7(у^2-7учу^2+49-7у-у^2-(-14у+у^2+49)