Finite Math Examples

Simplify (-x^3+x)/( square root of 13-x^2)+12x square root of 13-x^2
Step 1
Simplify each term.
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Step 1.1
Simplify the numerator.
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Step 1.1.1
Factor out of .
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Step 1.1.1.1
Factor out of .
Step 1.1.1.2
Raise to the power of .
Step 1.1.1.3
Factor out of .
Step 1.1.1.4
Factor out of .
Step 1.1.2
Rewrite as .
Step 1.1.3
Reorder and .
Step 1.1.4
Since both terms are perfect squares, factor using the difference of squares formula, where and .
Step 1.2
Multiply by .
Step 1.3
Combine and simplify the denominator.
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Step 1.3.1
Multiply by .
Step 1.3.2
Raise to the power of .
Step 1.3.3
Raise to the power of .
Step 1.3.4
Use the power rule to combine exponents.
Step 1.3.5
Add and .
Step 1.3.6
Rewrite as .
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Step 1.3.6.1
Use to rewrite as .
Step 1.3.6.2
Apply the power rule and multiply exponents, .
Step 1.3.6.3
Combine and .
Step 1.3.6.4
Cancel the common factor of .
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Step 1.3.6.4.1
Cancel the common factor.
Step 1.3.6.4.2
Rewrite the expression.
Step 1.3.6.5
Simplify.
Step 2
To write as a fraction with a common denominator, multiply by .
Step 3
Combine the numerators over the common denominator.
Step 4
Simplify the numerator.
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Step 4.1
Factor out of .
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Step 4.1.1
Factor out of .
Step 4.1.2
Factor out of .
Step 4.1.3
Factor out of .
Step 4.2
Expand using the FOIL Method.
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Step 4.2.1
Apply the distributive property.
Step 4.2.2
Apply the distributive property.
Step 4.2.3
Apply the distributive property.
Step 4.3
Simplify and combine like terms.
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Step 4.3.1
Simplify each term.
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Step 4.3.1.1
Multiply by .
Step 4.3.1.2
Multiply by .
Step 4.3.1.3
Multiply by .
Step 4.3.1.4
Rewrite using the commutative property of multiplication.
Step 4.3.1.5
Multiply by by adding the exponents.
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Step 4.3.1.5.1
Move .
Step 4.3.1.5.2
Multiply by .
Step 4.3.2
Add and .
Step 4.3.3
Add and .
Step 4.4
Apply the distributive property.
Step 4.5
Multiply by .
Step 4.6
Multiply by .
Step 4.7
Add and .
Step 4.8
Subtract from .
Step 5
Simplify with factoring out.
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Step 5.1
Factor out of .
Step 5.2
Rewrite as .
Step 5.3
Factor out of .
Step 5.4
Simplify the expression.
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Step 5.4.1
Rewrite as .
Step 5.4.2
Move the negative in front of the fraction.
Step 5.4.3
Reorder factors in .