What is the square root of \(15 - 4\sqrt {14} \)? – McqOptions

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1.	What is the square root of \(15 - 4\sqrt {14} \)?
A.	\(2\sqrt 2 - \sqrt 7 \)
B.	\(3\sqrt 2 -2 \sqrt 7 \)
C.	\(\sqrt 15 - \sqrt 7 \)
D.	\(\sqrt 5 - \sqrt 3 \)
Answer» B. \(3\sqrt 2 -2 \sqrt 7 \)

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