alleryStart learning →Which expression equals the square root of (3 + 2 sqrt 2)?
A2 + sqrt 2
Bsqrt 3 + sqrt 2
C1 + sqrt 2
D1 + 2 sqrt 2
Answer & Solution
Correct answer: C. 1 + sqrt 2
(1 + sqrt 2) squared expands to 1 + 2 sqrt 2 + 2 = 3 + 2 sqrt 2.
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