Basic Math Examples

Simplify (z+3)/(z-6)+(z-1)/(z-2)*(6z)/(z^2-8z+12)
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
Multiply .
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Step 1.2.1
Multiply by .
Step 1.2.2
Raise to the power of .
Step 1.2.3
Raise to the power of .
Step 1.2.4
Use the power rule to combine exponents.
Step 1.2.5
Add and .
Step 1.3
Move to the left of .
Step 2
To write as a fraction with a common denominator, multiply by .
Step 3
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
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Step 3.1
Multiply by .
Step 3.2
Reorder the factors of .
Step 4
Combine the numerators over the common denominator.
Step 5
Simplify the numerator.
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Step 5.1
Rewrite as .
Step 5.2
Expand using the FOIL Method.
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Step 5.2.1
Apply the distributive property.
Step 5.2.2
Apply the distributive property.
Step 5.2.3
Apply the distributive property.
Step 5.3
Simplify and combine like terms.
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Step 5.3.1
Simplify each term.
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Step 5.3.1.1
Multiply by .
Step 5.3.1.2
Move to the left of .
Step 5.3.1.3
Multiply by .
Step 5.3.2
Subtract from .
Step 5.4
Expand by multiplying each term in the first expression by each term in the second expression.
Step 5.5
Simplify each term.
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Step 5.5.1
Multiply by by adding the exponents.
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Step 5.5.1.1
Multiply by .
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Step 5.5.1.1.1
Raise to the power of .
Step 5.5.1.1.2
Use the power rule to combine exponents.
Step 5.5.1.2
Add and .
Step 5.5.2
Rewrite using the commutative property of multiplication.
Step 5.5.3
Multiply by by adding the exponents.
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Step 5.5.3.1
Move .
Step 5.5.3.2
Multiply by .
Step 5.5.4
Move to the left of .
Step 5.5.5
Multiply by .
Step 5.5.6
Multiply by .
Step 5.6
Add and .
Step 5.7
Subtract from .
Step 5.8
Apply the distributive property.
Step 5.9
Multiply by .
Step 5.10
Apply the distributive property.
Step 5.11
Multiply by by adding the exponents.
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Step 5.11.1
Move .
Step 5.11.2
Multiply by .
Step 5.12
Add and .
Step 5.13
Subtract from .