Basic Math Examples

Simplify (z^2)/(z^2-1)-(3z+2)/(z^2-1)
Step 1
Simplify terms.
Tap for more steps...
Step 1.1
Combine the numerators over the common denominator.
Step 1.2
Simplify each term.
Tap for more steps...
Step 1.2.1
Apply the distributive property.
Step 1.2.2
Multiply by .
Step 1.2.3
Multiply by .
Step 2
Simplify the denominator.
Tap for more steps...
Step 2.1
Rewrite as .
Step 2.2
Since both terms are perfect squares, factor using the difference of squares formula, where and .