If the \(x\)-coordinates of the two \(x\)-intercepts of a parabola are \(3 - \sqrt2\) and \(5 + \sqrt2,\) then what is - The Beat The GMAT Forum

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If the \(x\)-coordinates of the two \(x\)-intercepts of a parabola are \(3 - \sqrt2\) and \(5 + \sqrt2,\) then what is

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Vincen: Legendary Member; Posts: 2898; Joined: Thu Sep 07, 2017 2:49 pm; Thanked: 6 times; Followed by:5 members

If the \(x\)-coordinates of the two \(x\)-intercepts of a parabola are \(3 - \sqrt2\) and \(5 + \sqrt2,\) then what is

by Vincen » Wed Nov 18, 2020 11:25 am

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If the \(x\)-coordinates of the two \(x\)-intercepts of a parabola are \(3 - \sqrt2\) and \(5 + \sqrt2,\) then what is the distance between them?

A. \(2-2\sqrt2\)
B. \(2+2\sqrt2\)
C. \(8+2\sqrt2\)
D. \(2\)
E. \(8\)

Answer: B

Source: Princeton Review