Precalculus Examples

,
Distribute the value across the operation.
Evaluate .
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Replace the variable with in the expression.
Simplify the result.
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Simplify each term.
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Remove parentheses around .
Remove parentheses around .
Remove parentheses around .
The final answer is .
Evaluate .
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Replace the variable with in the expression.
Simplify the result.
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Multiply by to get .
The final answer is .
Compose the result function for by replacing the function designators with the actual functions.
Simplify.
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Multiply by to get .
Expand by multiplying each term in the first expression by each term in the second expression.
Simplify terms.
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Remove unnecessary parentheses.
Simplify each term.
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Move .
Use the power rule to combine exponents.
Add and to get .
Move to the left of the expression .
Multiply by to get .
Move .
Use the power rule to combine exponents.
Add and to get .
Move to the left of the expression .
Multiply by to get .
Move .
Use the power rule to combine exponents.
Add and to get .
Multiply by to get .
Multiply by to get .
Move .
Use the power rule to combine exponents.
Add and to get .
Multiply by to get .
Multiply by to get .
Multiply by to get .
Multiply by to get .
Simplify by adding terms.
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Add and to get .
Add and to get .
Subtract from to get .
Subtract from to get .
Add and to get .
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