Odpowiedzi

2010-03-17T19:32:39+01:00
A)(T-2S-1) *7=7T-14S-7
B)1/2(2a+4b+1)= a+2c+1/2
c)m(2m+3)= 2m²+3m
d)3p(2r+5p-1)=6pr+15p²-3p
e)xy(2x-3y+5)= 2x²y -3xy²+5xy
2 3 2
Najlepsza Odpowiedź!
2010-03-17T19:36:11+01:00
A)(T-2S-1) *7=7t-14s-7
B)1/2(2a+4b+1)=a+2b+1/2
c)m(2m+3)=2m²+3m
d)3p(2r+5p-1)=6pr+15p²-3p
e)xy(2x-3y+5)=2x²y-3xy²+5xy

licze na naj ;P
1 5 1