$\"\"$

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The coordinates are $\"\"$ .

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The distance between two points with coordinates $\"\"$ is given by $\"\"$ .

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Substitute $\"\"$ .

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$\"\"$

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$\"\"$ (Product of two same signs is positive)

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$\"\"$ (Add: $\"\"$ ) $\"\"$

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Evaluate powers: $\"\"$ .

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$\"\"$

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$\"\"$ (Add: $\"\"$ )

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$\"\"$ (Power of $\"\"$ )

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For any real number b and for any positive integer n: $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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The distance is $\"\"$ .