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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
Multiply by .
Step 3.4
Multiply by .
Step 4
Combine the numerators over the common denominator.
Step 5
Step 5.1
Move to the left of .
Step 5.2
Rewrite as .
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
Apply the distributive property.
Step 5.6
Simplify.
Step 5.6.1
Move to the left of .
Step 5.6.2
Multiply by .
Step 5.6.3
Multiply by .