Przekształć iloczyny na sumy . ( / - kreska ułamkowa )
1/2 ( 3a-2)=
2/3(1,5+3x)=
k(3l+2m)=
-p(r-5s)=
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1/2 ( 3a-2)=3/2a-1
2/3(1,5+3x)=2/3(3/2+3x)=1+2x
k(3l+2m)=3kl+2km
-p(r-5s)=-pr+5ps
1/2(3a-2)=1 i 1/2a-1
2/3(1,5+3x)=0,1+2x
k(3l+2m)=3lk+2mk
-p(r-5s)=-pr+5sp