Mnożenie jednomianów przez sumy algebraiczne:
k(3l+2m)=?
-p(r-5s)=?
k(3l+2m)=3kl+2km
-p(r-5s)=-pr+5ps
licze na naaj ;d
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k(3l+2m)=3kl+2km
-p(r-5s)=-pr+5ps
licze na naaj ;d