Precalculus Examples

Simplify square root of 1/3 square root of -27
Step 1
Rewrite as .
Step 2
Rewrite as .
Step 3
Rewrite as .
Step 4
Rewrite as .
Step 5
Any root of is .
Step 6
Multiply by .
Step 7
Combine and simplify the denominator.
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Step 7.1
Multiply by .
Step 7.2
Raise to the power of .
Step 7.3
Raise to the power of .
Step 7.4
Use the power rule to combine exponents.
Step 7.5
Add and .
Step 7.6
Rewrite as .
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Step 7.6.1
Use to rewrite as .
Step 7.6.2
Apply the power rule and multiply exponents, .
Step 7.6.3
Combine and .
Step 7.6.4
Cancel the common factor of .
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Step 7.6.4.1
Cancel the common factor.
Step 7.6.4.2
Rewrite the expression.
Step 7.6.5
Evaluate the exponent.
Step 8
Rewrite as .
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Step 8.1
Factor out of .
Step 8.2
Rewrite as .
Step 9
Pull terms out from under the radical.
Step 10
Cancel the common factor of .
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Step 10.1
Factor out of .
Step 10.2
Cancel the common factor.
Step 10.3
Rewrite the expression.
Step 11
Raise to the power of .
Step 12
Raise to the power of .
Step 13
Use the power rule to combine exponents.
Step 14
Add and .
Step 15
Rewrite as .
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Step 15.1
Use to rewrite as .
Step 15.2
Apply the power rule and multiply exponents, .
Step 15.3
Combine and .
Step 15.4
Cancel the common factor of .
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Step 15.4.1
Cancel the common factor.
Step 15.4.2
Rewrite the expression.
Step 15.5
Evaluate the exponent.