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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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1. 12ab+8a-6b-12ab+6b=8a
2.-16a-6b+12a+6b=-4a
3.2a-3ab-3a(-3a+3b)+3akwadrat-4a=2a-3ab+9akwadrat-9ab+3akwadrat-4a=-2a-12ab+12akwadrat
4.5akwadrat+5a-10b-2akwadrat-2a+2b-3akwadrat=3a+2b
5.16+2a-6b-16+6a-2akwadrat+2akwadrat=8a-6b
6.15ab-10a-12ab+9b-3ab-3b+3a=-7a+6b
7.-a2+3a-4b+7+2a-8b-7+a2=5a-12b
8.a2-ba/4+3b-a2+3b-2a=-ba/4+6b-2a
9.-4a+6b+2a-3b=-2a+3b