Precalculus Examples

Step 1
Rewrite as .
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Step 1.1
Factor the perfect power out of .
Step 1.2
Factor the perfect power out of .
Step 1.3
Rearrange the fraction .
Step 2
Pull terms out from under the radical.
Step 3
Rewrite as .
Step 4
Multiply by .
Step 5
Combine and simplify the denominator.
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Step 5.1
Multiply by .
Step 5.2
Raise to the power of .
Step 5.3
Raise to the power of .
Step 5.4
Use the power rule to combine exponents.
Step 5.5
Add and .
Step 5.6
Rewrite as .
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Step 5.6.1
Use to rewrite as .
Step 5.6.2
Apply the power rule and multiply exponents, .
Step 5.6.3
Combine and .
Step 5.6.4
Cancel the common factor of .
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Step 5.6.4.1
Cancel the common factor.
Step 5.6.4.2
Rewrite the expression.
Step 5.6.5
Evaluate the exponent.
Step 6
Simplify the numerator.
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Step 6.1
Combine using the product rule for radicals.
Step 6.2
Multiply by .
Step 7
Multiply .
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Step 7.1
Multiply by .
Step 7.2
Multiply by .
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