SOLUTION: Find the domain of the following rational expression: 3x^2 over x+4

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Question 527133: Find the domain of the following rational expression:
3x^2 over x+4
Answer by oberobic(2304) About Me  (Show Source):
You can put this solution on YOUR website!
+3x%5E2%2F%28x%2B4%29+ has a domain of -infinity to -4, and -4 to +infinity, but x cannot = -4 or you would be attempting to divide by 0, which is an undefined operation.
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+graph%28500%2C500%2C-50%2C50%2C-100%2C100%2C%283%2Ax%5E2%29%2F%28x%2B4%29%29+