Precalculus Examples

Write with Rational (Fractional) Exponents
If is a positive integer that is greater than and is a real number or a factor, then .
Apply the product rule to .
Rewrite as .
Apply the power rule and multiply exponents, .
Cancel the common factor of .
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Write as a fraction with denominator .
Factor out the greatest common factor .
Cancel the common factor.
Rewrite the expression.
Simplify.
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Multiply and .
Divide by .
Evaluate the exponent.
Multiply the exponents in .
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Apply the power rule and multiply exponents, .
Combine and .
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