Precalculus Examples

, ,
Rewrite the equation as .
Multiply by to get .
Add and to get .
Since , the equation will always be true.
Always true
Rewrite the equation as .
Multiply by to get .
Add and to get .
Multiply by to get .
Since , the equation will always be true.
Always true
The ordered pair is a solution to the system of equations.
is a solution
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