Seudónimo
Seudónimo
13-10-2016
Mathematics
contestada
What's -8(m+2)-19m??? What's -5b-2(b-1)???
Respuesta :
SJ2006
SJ2006
13-10-2016
1) -8(m+2)-19m = -8m-16-19m = -27m-16
2)-5b-2(b-1) = -5b-2b+2 = -7b+2
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