Precalculus Examples

, , fog
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.
Remove parentheses.
Simplify and combine like terms.
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Simplify each term.
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Use the power rule to combine exponents.
Add and to get .
Move to the left of the expression .
Multiply by to get .
Rewrite as .
Rewrite as .
Multiply by to get .
Subtract from to get .
Apply the distributive property.
Multiply by to get .
Simplify by adding terms.
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Remove unnecessary parentheses.
Add and to get .
Simplify by adding and subtracting.
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Subtract from to get .
Add and to get .
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