Basic Math Examples

Simplify (((y^2+4y+3)/(y^2-8y+7))÷((y^2-7y-8)/(y^2-2y-35)))÷((y^2+8y+15)/(y^2-9y+8))
Step 1
To divide by a fraction, multiply by its reciprocal.
Step 2
To divide by a fraction, multiply by its reciprocal.
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
Factor using the AC method.
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Step 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 5.2
Write the factored form using these integers.
Step 6
Factor using the AC method.
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Step 6.1
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 6.2
Write the factored form using these integers.
Step 7
Simplify terms.
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Step 7.1
Cancel the common factor of .
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Step 7.1.1
Factor out of .
Step 7.1.2
Cancel the common factor.
Step 7.1.3
Rewrite the expression.
Step 7.2
Cancel the common factor of .
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Step 7.2.1
Cancel the common factor.
Step 7.2.2
Rewrite the expression.
Step 7.3
Multiply by .
Step 8
Factor using the AC method.
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Step 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 8.2
Write the factored form using these integers.
Step 9
Factor using the AC method.
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Step 9.1
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 9.2
Write the factored form using these integers.
Step 10
Reduce the expression by cancelling the common factors.
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Step 10.1
Cancel the common factor of .
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Step 10.1.1
Cancel the common factor.
Step 10.1.2
Rewrite the expression.
Step 10.2
Cancel the common factor of .
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Step 10.2.1
Factor out of .
Step 10.2.2
Cancel the common factor.
Step 10.2.3
Rewrite the expression.