November 2018 1 20 Report

zapisz wyrazenia w najprostszej postaci. a)-2a+b-a-2b+3a= b)-ab-b do kwadratu +3ab-2ab-3b do kwadratu c)2,1a do kwadratu b-0,4a-1,1a do kwadratu b +0,4a do kwadratu= d)5x+(2x-7)= e)-5x+(-2+4x)= f-5x-(-2x-7)= f)-5x-(-2x-7)= g)-8y-(-7+8y)= h)9y-(7y+x)+(6x-7y)= i)3y(9x-3)= j)5a+4(a-1)= k)6(a+2b)-3(2a-3b)= l)4a(b+3)-2(a-ab)= PILNE!! DAJE NAJ


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