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Przekształć wyrażenia do najprostszej postaci (usun nawiasy i zredukuj wyrazy podobne)
II.TEMAT:Usuwanie Nawiasów II

1.4a(3b+2)-2b(3+6a)-(-6b)=
2.-2(8a+3b)-3(-4a-2b)=
3.a(2-3b)-3a(-3(a-b)-(-3A kwadrat+4a)=
4.5(aKwadrat+a-2b)-2(akwadrat+a-b)-3aKwadrat)=
5.16-2(-a+3b+8)+2a(3-a)+2aKwadrat
6.5a(3b-2)-3b(4a-3)-3(ab+b-a)=
7.-(a2-3a+4b-7)-(-2a+8b+7-aKwadrat)=
8.(4aKwadrat-ba+12b):4-(2akwadrat-6b+4a):2
9.(-2a+3b):0,5-(-6a+9b):3=


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