# Precalculus Examples

,
Use the distance formula to determine the distance between the two points.
Substitute the actual values of the points into the distance formula.
Simplify.
Multiply by to get .
Subtract from to get .
Remove parentheses around .
Raise to the power of to get .
Multiply by to get .
Subtract from to get .
Remove parentheses around .
Raise to the power of to get .
The approximate value for the distance between the two points is .

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