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Finite Math Examples
Step 1
Evaluate using the formula .
Step 2
Subtract from .
Step 3
Step 3.1
Simplify the numerator.
Step 3.1.1
Expand to .
Step 3.1.2
Multiply .
Step 3.1.2.1
Multiply by .
Step 3.1.2.2
Multiply by .
Step 3.1.2.3
Multiply by .
Step 3.1.2.4
Multiply by .
Step 3.1.2.5
Multiply by .
Step 3.2
Expand to .
Step 3.3
Divide by .