Find f(g(x)) f(x)=x^2+9 g(x)=x^2-9

Math
Set up the composite result function.
Evaluate by substituting in the value of into .
Simplify each term.
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Rewrite as .
Expand using the FOIL Method.
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Apply the distributive property.
Apply the distributive property.
Apply the distributive property.
Simplify and combine like terms.
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Simplify each term.
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Multiply by by adding the exponents.
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Use the power rule to combine exponents.
Add and .
Move to the left of .
Multiply by .
Subtract from .
Add and .
Find f(g(x)) f(x)=x^2+9 g(x)=x^2-9


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