# Precalculus Examples

, ,
Rewrite the equation as .
Simplify each term.
Remove parentheses around .
Raise to the power of .
Since , there are no solutions.
No solution
Rewrite the equation as .
No solution
Remove parentheses around .
No solution
Raise to the power of .
No solution
Multiply by .
No solution
Since , there are no solutions.
No solution
The ordered pair is a solution to the system of equations.
is not solution