Algebra Examples

Evaluate 1/(-1^2)
Step 1
Cancel the common factor of and .
Tap for more steps...
Step 1.1
Rewrite as .
Step 1.2
Move the negative in front of the fraction.
Step 2
One to any power is one.
Step 3
Cancel the common factor of .
Tap for more steps...
Step 3.1
Cancel the common factor.
Step 3.2
Rewrite the expression.
Step 4
Multiply by .