# What is #lim_(xrarr4) ([(x^2) + 5x + 4] / [(x^2) + 3x -4]) #?

I found

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The limit of (x^2 + 5x + 4) / (x^2 + 3x - 4) as x approaches 4 is 3.

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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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