Enter a problem...
Finite Math Examples
Step 1
Step 1.1
Rewrite as .
Step 1.2
Rewrite as .
Step 1.3
Since both terms are perfect squares, factor using the difference of squares formula, where and .
Step 1.4
Simplify.
Step 1.4.1
Rewrite the expression using the negative exponent rule .
Step 1.4.2
To write as a fraction with a common denominator, multiply by .
Step 1.4.3
Combine the numerators over the common denominator.
Step 1.4.4
Multiply by by adding the exponents.
Step 1.4.4.1
Use the power rule to combine exponents.
Step 1.4.4.2
Add and .
Step 1.4.5
Rewrite the expression using the negative exponent rule .
Step 1.4.6
To write as a fraction with a common denominator, multiply by .
Step 1.4.7
Combine the numerators over the common denominator.
Step 1.4.8
Rewrite in a factored form.
Step 1.4.8.1
Multiply by by adding the exponents.
Step 1.4.8.1.1
Use the power rule to combine exponents.
Step 1.4.8.1.2
Add and .
Step 1.4.8.2
Rewrite in a factored form.
Step 1.4.8.2.1
Rewrite as .
Step 1.4.8.2.2
Rewrite as .
Step 1.4.8.2.3
Since both terms are perfect squares, factor using the difference of squares formula, where and .
Step 2
Step 2.1
Rewrite the expression using the negative exponent rule .
Step 2.2
To write as a fraction with a common denominator, multiply by .
Step 2.3
Combine the numerators over the common denominator.
Step 2.4
Rewrite in a factored form.
Step 2.4.1
Multiply by by adding the exponents.
Step 2.4.1.1
Use the power rule to combine exponents.
Step 2.4.1.2
Add and .
Step 2.4.2
Rewrite in a factored form.
Step 2.4.2.1
Rewrite as .
Step 2.4.2.2
Rewrite as .
Step 2.4.2.3
Since both terms are perfect squares, factor using the difference of squares formula, where and .
Step 3
Multiply by .
Step 4
Step 4.1
Use the power rule to combine exponents.
Step 4.2
Add and .
Step 5
Multiply the numerator by the reciprocal of the denominator.
Step 6
Combine.
Step 7
Step 7.1
Cancel the common factor.
Step 7.2
Rewrite the expression.
Step 8
Step 8.1
Cancel the common factor.
Step 8.2
Rewrite the expression.
Step 9
Step 9.1
Factor out of .
Step 9.2
Cancel the common factors.
Step 9.2.1
Factor out of .
Step 9.2.2
Cancel the common factor.
Step 9.2.3
Rewrite the expression.
Step 10
The result can be shown in multiple forms.
Exact Form:
Decimal Form: