Given the function g(x)= 5-x^2, simplify the bottom

Step-by-step explanation:

We are given the function and the expression

First, we must substitute in x+h into g(x) and substitute in g(x) into the expression

Next, we can simplify by multiplying out the exponents and then combine like terms

Next, we can divide the numerator by the denominator to get

Lastly, we can substitute in 0 for h

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