Mn^4-an^4/an^3mn^3+2n

Question

Mn^4-an^4/an^3mn^3+2n

Answer 1

Решение
(mn⁴ - an⁴) / (an³ - mn³) + 2n = n⁴(m - n) / [-n³(m - n)] + 2n = 
= - n + 2n = n

Comments

cgjcb,j

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спосибо

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помоги ещо 2

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x^4-y^4/x^3+yx^2-xy^2-y^3-2y