September 2018 2 20 Report

wyrażenia algebraiczne.

zapisz w jak najprostszej postaci:

a)3(2x-1)+4(1-x)=

b)2(7x+5)-6(x-2)=

c)-2x(8-x)-5(x[do kwadratu]+3[do trzeciej])=

Matematyka z plusem 1

zad.3 str.158


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