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.
Tap for more steps...
Multiply by to get .
Add and to get .
Remove parentheses around .
Raise to the power of to get .
Multiply by to get .
Subtract from to get .
Remove parentheses around .
Raising to any positive power yields .
Add and to get .
Rewrite as .
Pull terms out from under the radical, assuming positive real numbers.
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