1.Przekształć iloczyny na sumy:
a)0.5(2a-4b+1)=
b)m(2m+3)=
c)3p(2r+5p-1)=
d)xy(2x-3y+5)=
Proszę w miarę rozpisać.
a)0.5(2a-4b+1)=1a-2b+0,5
b)m(2m+3)=2m^2+3m
c)3p(2r+5p-1)=6pr+15p^2-3p
d)xy(2x-3y+5)=2x^2y-3xy^2+5xy
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a)0.5(2a-4b+1)=1a-2b+0,5
b)m(2m+3)=2m^2+3m
c)3p(2r+5p-1)=6pr+15p^2-3p
d)xy(2x-3y+5)=2x^2y-3xy^2+5xy