August 2018 2 12 Report
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1.)-(2a-2b-3)-(-3a+2b+3) =
2.)(3x-7)-(-2x+1)+(-5x+4) =
3.)-(7a-2b+4)+(-3a+2b-5) =
4.)(-10x(2)+4x-1)-2x(2)-3x-3) =
5.)(8a-2b+3)-(3a+2b-4) =
6.)-(a+b)-(-a-b)+(-a-b) =
7.)(3x+5y-6)-(-2x+3y+7)-(3x+y-1) =
8.) ------------------------------------
9.)(5x(2)-3x+7)-(2x-x(2)+4) =
10.)-(4a+2b-3)+(-a-b-a) =

Ps.To Jednomiany . (2) oznacza do potęgi drógiej .
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