Упростите выражения (a+2)/a^2 : (a+2)/(a-3a^2 ) .. Created by yoyouo. matematika-ru

(a-3a^2 )...

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Упростите выражения (a+2)/a^2 : (a+2)/(a-3a^2 ) .

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karinaK99 (a + 2)/a^2 : (a+2)/(a-3a^2 )

Переворачиваем вторую дробь и в числителе выносим а за скобки:

(a + 2)/a^2 * а(1 - 3a)/(а + 2)

(1 - 3а) / а

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