# What is the coefficient of x^2 in the Taylor series for #(1+x)^-2# about a=0?

The general formula for the Taylor series is:

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The coefficient of (x^2) in the Taylor series for ((1+x)^{-2}) about (a=0) is 2.

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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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