Question

qual é o mmc da frações algebricas (2/x+1)+(3/x²+x)+(1/x)?

Answer 1

Dados os conjuntos:
A={-2,-1,0,1,2,3,4}B={1,2,3,4,5,6}C={-3,-2,-1,0} 
CALCULE: AUB, AUC, BUC 
AUB = {-2,-1,0,1,2,3,4,5,6}AUC = {-3,-2,-1,0,1,2,3,4}BUC = {-3,-2,-1,0,1,2,3,4,5,6}
espero ter ajudado