September 2018 2 13 Report

zad.8.7 str. 102 ,,Z pitagorasem przez Gimnazjum kl I,,

Wykonaj mnozenia:

a) -7x(a + 2b)

b)4ab(a-7)

c)(2x+3y)*3a

d)7x(-2xdo potegi 2+4xy+1)

prosze pomozcie!!!!!!!!


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