Finite Math Examples
Step 1
Replace all occurrences of with a single . A plus sign followed by a minus sign has the same mathematical meaning as a single minus sign because
Step 2
Factor out of .
Factor out of .
Factor out of .
Step 3
Factor out of .
Factor out of .
Factor out of .
Factor out of .
Factor out of .
Step 4
Cancel the common factor.
Rewrite the expression.