Finite Math Examples

Simplify 5( cube root of x^2-9)^3+9
Step 1
Simplify each term.
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Step 1.1
Rewrite as .
Step 1.2
Since both terms are perfect squares, factor using the difference of squares formula, where and .
Step 1.3
Rewrite as .
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Step 1.3.1
Use to rewrite as .
Step 1.3.2
Apply the power rule and multiply exponents, .
Step 1.3.3
Combine and .
Step 1.3.4
Cancel the common factor of .
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Step 1.3.4.1
Cancel the common factor.
Step 1.3.4.2
Rewrite the expression.
Step 1.3.5
Simplify.
Step 1.4
Expand using the FOIL Method.
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Step 1.4.1
Apply the distributive property.
Step 1.4.2
Apply the distributive property.
Step 1.4.3
Apply the distributive property.
Step 1.5
Combine the opposite terms in .
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Step 1.5.1
Reorder the factors in the terms and .
Step 1.5.2
Add and .
Step 1.5.3
Add and .
Step 1.6
Simplify each term.
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Step 1.6.1
Multiply by .
Step 1.6.2
Multiply by .
Step 1.7
Apply the distributive property.
Step 1.8
Multiply by .
Step 2
Add and .