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.
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Subtract from .
Remove parentheses.
Raise to the power of .
Subtract from .
Remove parentheses.
Raise to the power of .
Add and .
Rewrite as .
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Factor out of .
Rewrite as .
Pull terms out from under the radical.
The result can be shown in multiple forms.
Exact Form:
Decimal Form:
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