Przekształć iloczyny na sumy .
-4(x+y)=
-3a(1/3-a)=
1/2(2a-4b+1)=
3p(2r+5p-1)=
-4(x+y)=-4x-4y
-3a(1/3-a)=-1a-3a^2
1/2(2a-4b+1)=a-2b+1
3p(2r+5p-1)=6pr+15p^2-3p
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5x-5
-a+3a2 (do kwadratu)
-4(x+y)=-4x-4y
-3a(1/3-a)=-1a-3a^2
1/2(2a-4b+1)=a-2b+1
3p(2r+5p-1)=6pr+15p^2-3p