Question
$MF#%\text{The square root of }(14 + 2\sqrt{13})(14 - 2\sqrt{13})\text{ is}$MF#%
$MF#%\text{The square root of }(14 + 2\sqrt{13})(14 - 2\sqrt{13})\text{ is}$MF#%
Answer: Option D
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Answer : Option D
Explanation :
$MF#%\sqrt{(14 + 2\sqrt{13})(14 - 2\sqrt{13})} = \sqrt{(14)^2 - (2\sqrt{13})^2} = \sqrt{196 - (4 \times 13)}\\\\ = \sqrt{196 - 52} = \sqrt{144} = 12$MF#%
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