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Precalculus Examples
Step 1
To write as a fraction with a common denominator, multiply by .
Step 2
Step 2.1
Multiply by .
Step 2.2
Multiply by .
Step 3
Combine the numerators over the common denominator.
Step 4
To write as a fraction with a common denominator, multiply by .
Step 5
Step 5.1
Multiply by .
Step 5.2
Multiply by by adding the exponents.
Step 5.2.1
Multiply by .
Step 5.2.1.1
Raise to the power of .
Step 5.2.1.2
Use the power rule to combine exponents.
Step 5.2.2
Add and .
Step 6
Combine the numerators over the common denominator.
Step 7
Step 7.1
Apply the distributive property.
Step 7.2
Multiply by .
Step 7.3
Multiply by .