August 2022 1 13 Report

Задания 7-ого класса.

 

Упростите выражение:

 

а) -4x^5y^2*3xy^4

б) (3x^2y^4)^2

 

Разложите на множители:

 

а) 3x^2+9xy

б) x(x-y)+a(x-y)

в) 2a-2b+ca-cb

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