Precalculus Examples

, , fog
Set up the composite result function.
Evaluate by substituting in the value of into .
Rewrite as .
Expand using the FOIL Method.
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Apply the distributive property.
Apply the distributive property.
Apply the distributive property.
Remove parentheses.
Simplify and combine like terms.
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Simplify each term.
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Simplify .
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Use the power rule to combine exponents.
Add and .
Multiply by .
Multiply by .
Multiply by .
Add and .
Apply the distributive property.
Simplify.
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Multiply by .
Multiply by .
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