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x^2 + 8x + 15 > 0 solve inequality
(X+5)(X+3)>0
x+5>0 x>-5
X+3>0 x>-3
Why is the equality for X+5>0 x<-5 ? as the answers give?
(X+5)(X+3)>0
x+5>0 x>-5
X+3>0 x>-3
Why is the equality for X+5>0 x<-5 ? as the answers give?