September 2018 1 20 Report

zapisz w jak najprostszej postaci

c)2x(x-8)+3(-x^2+2x)-(x-2)x

d)5(3-2x)-(4x+6)*3

e)-(2a^2-3ab)-(2b-3a^2)+(ab-b)

^ - do kwadratu

* - razy (mnożenie)

DAJE NAJJJ


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