Предмет: Математика, автор: ural122002

упростите выражение 5(2х-у)-3(3х-2у)

Ответы

Автор ответа: alena3791

0

10х-5у-9х+6у=х+у - это все

Автор ответа: Freeakazoid

0

раскроем скобки
5*2x-5*y-3*3x-3*(-2y)=10x-5y-9x+6y приведем подобные слогаемые , получиться
10x-9x+6y-5y= x+y
Ответ: х+у

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