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Finite Math Examples
Step 1
To write as a fraction with a common denominator, multiply by .
Step 2
To write as a fraction with a common denominator, multiply by .
Step 3
Step 3.1
Multiply by .
Step 3.2
Multiply by .
Step 3.3
Reorder the factors of .
Step 4
Combine the numerators over the common denominator.
Step 5
Step 5.1
Apply the distributive property.
Step 5.2
Multiply by .
Step 5.3
Expand using the FOIL Method.
Step 5.3.1
Apply the distributive property.
Step 5.3.2
Apply the distributive property.
Step 5.3.3
Apply the distributive property.
Step 5.4
Simplify and combine like terms.
Step 5.4.1
Simplify each term.
Step 5.4.1.1
Multiply by .
Step 5.4.1.2
Move to the left of .
Step 5.4.1.3
Multiply by .
Step 5.4.2
Subtract from .
Step 5.5
Subtract from .
Step 5.6
Add and .
Step 5.7
Reorder terms.
Step 5.8
Factor using the AC method.
Step 5.8.1
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 5.8.2
Write the factored form using these integers.