Find where the function f(x) = (x+1) / (x^2+5x+4) is continuous

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Find where the function f(x) = (x+1) / (x^2+5x+4) is continuous

[From: ] [author: ] [Date: 11-08-09] [Hit: ]

-1)U(-1,infin)-YOUR MOTHER DOES MATHS!......

solution pls...

Factor the bottom (x+1)/(x+4)(x+1) there is a removable disconunity at x=-1 and an unremovable disconutity at x=-4

(-infin,-4)U(-4,-1)U(-1,infin)

YOUR MOTHER DOES MATHS!

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