Автор - serovegor2005

1. 2x - y / xy при x = 0,4, y = -5 = ?

2. 2a / a-b + 2a / a+b = ?

Ответ

Автор - MeatyBanana

Пошаговое объяснение:

1. 2*0.4-(-5)/0.4*(-5)=-61.7

2. 2a / a-b + 2a / a+b = 4x^2/(x^2-y^2)

Ответы и объяснения

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