Question

ДАЮ 13 БАЛОВ
a²-ab+b
______=?
a³+b³

Answer 1

$\frac{a^{2} - ab + {b}^{2} }{ {a}^{3} + b^{3} } = \frac{a^{2} - ab + {b}^{2} }{(a + b)(a^{2} - ab + {b}^{2} )} = \frac{1}{a + b}$

Answer 2

Ответ:

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