Вычислить [tex](x^2+xy+y^2)^2 * (x-y)^2 [/tex]
Если
[tex] x = \sqrt[3]{7} [/tex]
[tex] y = \sqrt[3]{3} [/tex]
Если
[tex] x = \sqrt[3]{7} [/tex]
[tex] y = \sqrt[3]{3} [/tex]
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(x^2 + xy + y^2)*(x - y) = x^3 - y^3(x^2 + xy + y^2)^2*(x - y)^2 = (x^3 - y^3)^2 = (7 - 3)^2 = 4^2 = 16