August 2018 1 45 Report
Zadanie 3 wpisz odpowiednie wyrażenia algebraiczne .
a) 2xy + .... =3xy+y

b)3mn+...=3

c) a²-b²+.......=b²-a²

d) -pq-q+........= -2pq

e)2x²-2x+.....=2x

f) x²-2y²=......=2xy
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