Ответ №1
(5m²n-m³)+7m³-(6m³-3m²n) = 5m²n-m³+7m³-6m³+3m²n =5m²n+3m²n = 8m²n
m = -2/3, n = 3/16.
8m²n = 8 * (-2/3)² * 3/16 = 8 * 4/9 * 3/16 = 8 * 1/12 = 2/3
Ответ №1
(5m²n-m³)+7m³-(6m³-3m²n) = 5m²n-m³+7m³-6m³+3m²n =5m²n+3m²n = 8m²n
m = -2/3, n = 3/16.
8m²n = 8 * (-2/3)² * 3/16 = 8 * 4/9 * 3/16 = 8 * 1/12 = 2/3
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