Basic Math Examples

Simplify (k^2-6k-7)/(k^2+k)*(k^2+5k+6)/(k^2-5k-14)
Step 1
Factor using the AC method.
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Step 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 1.2
Write the factored form using these integers.
Step 2
Factor out of .
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Step 2.1
Factor out of .
Step 2.2
Raise to the power of .
Step 2.3
Factor out of .
Step 2.4
Factor out of .
Step 3
Factor using the AC method.
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Step 3.1
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 3.2
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
Cancel the common factor of .
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Step 5.1.1
Cancel the common factor.
Step 5.1.2
Rewrite the expression.
Step 5.2
Multiply by .
Step 5.3
Cancel the common factor of .
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Step 5.3.1
Cancel the common factor.
Step 5.3.2
Rewrite the expression.
Step 5.4
Cancel the common factor of .
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Step 5.4.1
Cancel the common factor.
Step 5.4.2
Rewrite the expression.