Basic Math Examples

Simplify ((z/(z+4)+(6z+6)/(z^2+3z-4))(z^2+3z-4))/(z^2+4z+3)
Step 1
Factor out of .
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Step 1.1
Factor out of .
Step 1.2
Factor out of .
Step 1.3
Factor out of .
Step 2
Factor using the AC method.
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Step 2.1
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 2.2
Write the factored form using these integers.
Step 3
Simplify the numerator.
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Step 3.1
To write as a fraction with a common denominator, multiply by .
Step 3.2
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
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Step 3.2.1
Multiply by .
Step 3.2.2
Reorder the factors of .
Step 3.3
Combine the numerators over the common denominator.
Step 3.4
Rewrite in a factored form.
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Step 3.4.1
Apply the distributive property.
Step 3.4.2
Multiply by .
Step 3.4.3
Move to the left of .
Step 3.4.4
Rewrite as .
Step 3.4.5
Apply the distributive property.
Step 3.4.6
Multiply by .
Step 3.4.7
Add and .
Step 3.4.8
Factor using the AC method.
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Step 3.4.8.1
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 3.4.8.2
Write the factored form using these integers.
Step 3.5
Factor using the AC method.
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Step 3.5.1
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 3.5.2
Write the factored form using these integers.
Step 4
Factor using the AC method.
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Step 4.1
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 4.2
Write the factored form using these integers.
Step 5
Simplify terms.
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Step 5.1
Factor out of .
Step 5.2
Cancel the common factor of .
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Step 5.2.1
Factor out of .
Step 5.2.2
Factor out of .
Step 5.2.3
Cancel the common factor.
Step 5.2.4
Rewrite the expression.
Step 5.3
Cancel the common factor of .
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Step 5.3.1
Factor out of .
Step 5.3.2
Cancel the common factor.
Step 5.3.3
Rewrite the expression.
Step 5.4
Multiply by .