Precalculus Examples

, ,
Step 1
Set up the composite result function.
Step 2
Evaluate by substituting in the value of into .
Step 3
Rewrite as .
Step 4
Expand using the FOIL Method.
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Apply the distributive property.
Apply the distributive property.
Apply the distributive property.
Step 5
Simplify and combine like terms.
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Simplify each term.
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Multiply by .
Multiply by .
Multiply by .
Multiply by .
Add and .
Step 6
Apply the distributive property.
Step 7
Simplify.
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Multiply by .
Multiply by .
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