Basic Math Examples

Simplify a/(a+b)-b/(b-a)-(2*a*b)/(a^3-(b^3)/1)
Step 1
Simplify each term.
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Step 1.1
Divide by .
Step 1.2
Since both terms are perfect cubes, factor using the difference of cubes formula, where and .
Step 2
To write as a fraction with a common denominator, multiply by .
Step 3
To write as a fraction with a common denominator, multiply by .
Step 4
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
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Step 4.1
Multiply by .
Step 4.2
Multiply by .
Step 4.3
Reorder the factors of .
Step 5
Combine the numerators over the common denominator.
Step 6
Simplify the numerator.
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Step 6.1
Apply the distributive property.
Step 6.2
Rewrite using the commutative property of multiplication.
Step 6.3
Multiply by by adding the exponents.
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Step 6.3.1
Move .
Step 6.3.2
Multiply by .
Step 6.4
Apply the distributive property.
Step 6.5
Multiply by by adding the exponents.
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Step 6.5.1
Move .
Step 6.5.2
Multiply by .
Step 6.6
Subtract from .
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Step 6.6.1
Move .
Step 6.6.2
Subtract from .
Step 6.7
Add and .
Step 7
Simplify with factoring out.
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Step 7.1
Factor out of .
Step 7.2
Factor out of .
Step 7.3
Factor out of .
Step 7.4
Reorder terms.
Step 8
To write as a fraction with a common denominator, multiply by .
Step 9
To write as a fraction with a common denominator, multiply by .
Step 10
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
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Step 10.1
Multiply by .
Step 10.2
Multiply by .
Step 10.3
Reorder the factors of .
Step 10.4
Reorder the factors of .
Step 11
Combine the numerators over the common denominator.
Step 12
Simplify the numerator.
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Step 12.1
Apply the distributive property.
Step 12.2
Expand by multiplying each term in the first expression by each term in the second expression.
Step 12.3
Simplify each term.
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Step 12.3.1
Rewrite using the commutative property of multiplication.
Step 12.3.2
Multiply by by adding the exponents.
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Step 12.3.2.1
Move .
Step 12.3.2.2
Use the power rule to combine exponents.
Step 12.3.2.3
Add and .
Step 12.3.3
Multiply by .
Step 12.3.4
Multiply by .
Step 12.3.5
Multiply by by adding the exponents.
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Step 12.3.5.1
Move .
Step 12.3.5.2
Multiply by .
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Step 12.3.5.2.1
Raise to the power of .
Step 12.3.5.2.2
Use the power rule to combine exponents.
Step 12.3.5.3
Add and .
Step 12.3.6
Rewrite using the commutative property of multiplication.
Step 12.3.7
Multiply by .
Step 12.3.8
Multiply by .
Step 12.3.9
Rewrite using the commutative property of multiplication.
Step 12.3.10
Multiply by .
Step 12.3.11
Multiply by .
Step 12.3.12
Rewrite using the commutative property of multiplication.
Step 12.3.13
Multiply by .
Step 12.3.14
Multiply by .
Step 12.3.15
Multiply by by adding the exponents.
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Step 12.3.15.1
Move .
Step 12.3.15.2
Multiply by .
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Step 12.3.15.2.1
Raise to the power of .
Step 12.3.15.2.2
Use the power rule to combine exponents.
Step 12.3.15.3
Add and .
Step 12.3.16
Rewrite using the commutative property of multiplication.
Step 12.3.17
Multiply by .
Step 12.3.18
Multiply by .
Step 12.3.19
Rewrite using the commutative property of multiplication.
Step 12.3.20
Multiply by by adding the exponents.
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Step 12.3.20.1
Move .
Step 12.3.20.2
Use the power rule to combine exponents.
Step 12.3.20.3
Add and .
Step 12.3.21
Multiply by .
Step 12.3.22
Multiply by .
Step 12.4
Add and .
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Step 12.4.1
Reorder and .
Step 12.4.2
Add and .
Step 12.5
Apply the distributive property.
Step 12.6
Multiply by by adding the exponents.
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Step 12.6.1
Move .
Step 12.6.2
Multiply by .
Step 12.7
Multiply by by adding the exponents.
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Step 12.7.1
Move .
Step 12.7.2
Multiply by .
Step 13
Simplify with factoring out.
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Step 13.1
Move the negative in front of the fraction.
Step 13.2
Factor out of .
Step 13.3
Factor out of .
Step 13.4
Factor out of .
Step 13.5
Simplify the expression.
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Step 13.5.1
Rewrite as .
Step 13.5.2
Move the negative in front of the fraction.
Step 13.5.3
Multiply by .
Step 13.5.4
Multiply by .
Step 13.5.5
Reorder factors in .