Przekształć iloczyny na sumy :
a) 1/2(3a - 2)
b) 2/3(1,5 + 3x)
c) k(3l + 2m)
d) -p(r - 5s)
a) 1/2(3a - 2)=3/2a-1
b) 2/3(1,5 + 3x)=1+2x
c) k(3l + 2m)=3kl+3km
d) -p(r - 5s)=-pr+5ps
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a) 1/2(3a - 2)=3/2a-1
b) 2/3(1,5 + 3x)=1+2x
c) k(3l + 2m)=3kl+3km
d) -p(r - 5s)=-pr+5ps