Precalculus Examples

Find the Domain of the Product of the Functions
,
Step 1
Find the product of the functions.
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Replace the function designators with the actual functions in .
Simplify.
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Apply the distributive property.
Simplify.
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Multiply by by adding the exponents.
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Multiply by .
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Raise to the power of .
Use the power rule to combine exponents.
Add and .
Multiply by by adding the exponents.
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Move .
Multiply by .
Multiply by .
Step 2
The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.
Interval Notation:
Set-Builder Notation:
Step 3
Enter YOUR Problem
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