SOLUTION: Find all values of y such that the distance between (4, y) and (−2, 6) is 10 units. The answer given is sqrt(49 - 12sqrt(5)) or 3sqrt(5)

SOLUTION: Find all values of y such that the distance between (4, y) and (−2, 6) is 10 units. The answer given is sqrt(49 - 12sqrt(5)) or 3sqrt(5) - 2. Just don't get it.

Question 1114739: Find all values of y such that the distance between (4, y) and (−2, 6) is 10 units. The answer given is sqrt(49 - 12sqrt(5)) or 3sqrt(5) - 2. Just don't get it.
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
Use the Distance Formula. Expect maybe two possible results.

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SOLUTION: Find all values of y such that the distance between (4, y) and (&#8722;2, 6) is 10 units. The answer given is sqrt(49 - 12sqrt(5)) or 3sqrt(5) - 2. Just don't get it.

SOLUTION: Find all values of y such that the distance between (4, y) and (−2, 6) is 10 units. The answer given is sqrt(49 - 12sqrt(5)) or 3sqrt(5) - 2. Just don't get it.