Basic Math Examples

Simplify (8a)/(a^2-3a-4)-32/(a^2*(3a)-4)
Step 1
Simplify each term.
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Step 1.1
Factor using the AC method.
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Step 1.1.1
Consider the form . Find a pair of integers whose product is and whose sum is . In this case, whose product is and whose sum is .
Step 1.1.2
Write the factored form using these integers.
Step 1.2
Simplify the denominator.
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Step 1.2.1
Rewrite using the commutative property of multiplication.
Step 1.2.2
Multiply by by adding the exponents.
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Step 1.2.2.1
Move .
Step 1.2.2.2
Multiply by .
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Step 1.2.2.2.1
Raise to the power of .
Step 1.2.2.2.2
Use the power rule to combine exponents.
Step 1.2.2.3
Add 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 4.4
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
Factor out of .
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Step 6.1.1
Factor out of .
Step 6.1.2
Factor out of .
Step 6.1.3
Factor out of .
Step 6.2
Apply the distributive property.
Step 6.3
Rewrite using the commutative property of multiplication.
Step 6.4
Move to the left of .
Step 6.5
Multiply by by adding the exponents.
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Step 6.5.1
Move .
Step 6.5.2
Multiply by .
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Step 6.5.2.1
Raise to the power of .
Step 6.5.2.2
Use the power rule to combine exponents.
Step 6.5.3
Add and .
Step 6.6
Apply the distributive property.
Step 6.7
Multiply by .
Step 6.8
Expand using the FOIL Method.
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Step 6.8.1
Apply the distributive property.
Step 6.8.2
Apply the distributive property.
Step 6.8.3
Apply the distributive property.
Step 6.9
Simplify and combine like terms.
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Step 6.9.1
Simplify each term.
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Step 6.9.1.1
Multiply by by adding the exponents.
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Step 6.9.1.1.1
Move .
Step 6.9.1.1.2
Multiply by .
Step 6.9.1.2
Multiply by .
Step 6.9.1.3
Multiply by .
Step 6.9.2
Add and .
Step 6.10
Add and .