$\"\"$

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The coordinates are $\"\"$ .

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The distance is $\"\"$ .

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Find the value of $\"\"$ :

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$\"\"$ (Distance formula)

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$\"\"$ (Substitute $\"\"$ , $\"\"$ and $\"\"$ )

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$\"\"$ (Subtract: $\"\"$ )

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$\"\"$ (Take the square root of each side)

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$\"\"$ (Cancel squares root)

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$\"\"$ (Evaluate powers: $\"\"$ )

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$\"\"$ (Multiply)

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$\"\"$ (Subtract $\"\"$ from each side)

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$\"\"$ (Apply additive inverse property: $\"\"$ )

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$\"\"$ (Subtraction: $\"\"$ )

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$\"\"$ (Take the square root of each side)

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$\"\"$ (Cancel square root)

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$\"\"$ (Subtitute: $\"\"$ )

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$\"\"$ (Subtract $\"\"$ from each side)

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$\"\"$ (Apply additive inverse property: $\"\"$ )

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$\"\"$ or $\"\"$ (Separate solutions)

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$\"\"$ or $\"\"$ (Simplify)

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The possible values of $\"\"$ are $\"\"$ or $\"\"$ .

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$\"\"$

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The possible values of $\"\"$ are $\"\"$ or $\"\"$ .