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Basic Math Examples
Step 1
Step 1.1
Use the power rule to combine exponents.
Step 1.2
To write as a fraction with a common denominator, multiply by .
Step 1.3
Combine and .
Step 1.4
Combine the numerators over the common denominator.
Step 1.5
Simplify the numerator.
Step 1.5.1
Multiply by .
Step 1.5.2
Subtract from .
Step 1.6
Move the negative in front of the fraction.
Step 2
Rewrite the expression using the negative exponent rule .