Ответ:
(x+y+2)(x²-xy+y²)
Объяснение:
x³+y³+2x²-2xy+2y² = (x³+y³)+2(x²-xy+y²) = (x+y)(x²-xy+y²)+2(x²-xy+y²) = (x+y+2)(x²-xy+y²)
х^3+y^3=(x+y)(x^2-xy+y^2)
(x+y)(x^2-xy+y^2)+2(x^2-xy+y^2)=
=(x^2-xy+y^2)(x+y+2)
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Verified answer
Ответ:
(x+y+2)(x²-xy+y²)
Объяснение:
x³+y³+2x²-2xy+2y² = (x³+y³)+2(x²-xy+y²) = (x+y)(x²-xy+y²)+2(x²-xy+y²) = (x+y+2)(x²-xy+y²)
Verified answer
х^3+y^3=(x+y)(x^2-xy+y^2)
(x+y)(x^2-xy+y^2)+2(x^2-xy+y^2)=
=(x^2-xy+y^2)(x+y+2)