September 2018 3 37 Report
Zad1.
wykonaj dzialania na wyrażeniach algebraicznych
(x-1) (x+7)=
3z(2+6z)=
-2k+51+(2k-31)=
5c-(4d+2c)-d=
4(-3x+2y-z)=
zad2.
rozwiąż równania:
2+x=5-(3x_1)=
5+(3-2x)=x-1=
-4(2+x)+x=6-x=

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