Finite Math Examples

Simplify 1^3+2^3+3^3+(n^2(n+1)^2)/4
Step 1
Simplify each term.
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Step 1.1
One to any power is one.
Step 1.2
Raise to the power of .
Step 1.3
Raise to the power of .
Step 2
Simplify by adding numbers.
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Step 2.1
Add and .
Step 2.2
Add and .
Step 3
To write as a fraction with a common denominator, multiply by .
Step 4
Simplify terms.
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Step 4.1
Combine and .
Step 4.2
Combine the numerators over the common denominator.
Step 5
Simplify the numerator.
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Step 5.1
Multiply by .
Step 5.2
Rewrite as .
Step 5.3
Expand using the FOIL Method.
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Step 5.3.1
Apply the distributive property.
Step 5.3.2
Apply the distributive property.
Step 5.3.3
Apply the distributive property.
Step 5.4
Simplify and combine like terms.
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Step 5.4.1
Simplify each term.
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Step 5.4.1.1
Multiply by .
Step 5.4.1.2
Multiply by .
Step 5.4.1.3
Multiply by .
Step 5.4.1.4
Multiply by .
Step 5.4.2
Add and .
Step 5.5
Apply the distributive property.
Step 5.6
Simplify.
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Step 5.6.1
Multiply by by adding the exponents.
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Step 5.6.1.1
Use the power rule to combine exponents.
Step 5.6.1.2
Add and .
Step 5.6.2
Rewrite using the commutative property of multiplication.
Step 5.6.3
Multiply by .
Step 5.7
Multiply by by adding the exponents.
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Step 5.7.1
Move .
Step 5.7.2
Multiply by .
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Step 5.7.2.1
Raise to the power of .
Step 5.7.2.2
Use the power rule to combine exponents.
Step 5.7.3
Add and .
Step 5.8
Reorder terms.