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Pre-Algebra Examples
Step 1
Multiply the numerator by the reciprocal of the denominator.
Step 2
Multiply the numerator by the reciprocal of the denominator.
Step 3
Step 3.1
Multiply by .
Step 3.2
Raise to the power of .
Step 3.3
Raise to the power of .
Step 3.4
Use the power rule to combine exponents.
Step 3.5
Add and .
Step 4
Multiply by .
Step 5
Step 5.1
To write as a fraction with a common denominator, multiply by .
Step 5.2
Combine the numerators over the common denominator.
Step 5.3
Simplify the numerator.
Step 5.3.1
Raise to the power of .
Step 5.3.2
Raise to the power of .
Step 5.3.3
Use the power rule to combine exponents.
Step 5.3.4
Add and .
Step 5.3.5
Rewrite as .
Step 5.3.6
Since both terms are perfect squares, factor using the difference of squares formula, where and .
Step 6
Multiply the numerator by the reciprocal of the denominator.
Step 7
Combine.
Step 8
Step 8.1
Multiply by .
Step 8.1.1
Raise to the power of .
Step 8.1.2
Use the power rule to combine exponents.
Step 8.2
Add and .
Step 9
Multiply by .
Step 10
Step 10.1
Apply the distributive property.
Step 10.2
Apply the distributive property.
Step 10.3
Apply the distributive property.
Step 11
Step 11.1
Simplify each term.
Step 11.1.1
Multiply by .
Step 11.1.2
Move to the left of .
Step 11.1.3
Rewrite as .
Step 11.1.4
Multiply by .
Step 11.1.5
Multiply by .
Step 11.2
Add and .
Step 11.3
Add and .
Step 12
Split the fraction into two fractions.
Step 13
Step 13.1
Multiply by .
Step 13.2
Cancel the common factors.
Step 13.2.1
Factor out of .
Step 13.2.2
Cancel the common factor.
Step 13.2.3
Rewrite the expression.
Step 14
Move the negative in front of the fraction.