Question

find the square root of the following
$9 + 2 \sqrt{14}$
$3 + \sqrt{5}$
$29 + 6 \sqrt{6}$
$4 - \sqrt{7}$

Answer 1

 Hi friend,

Here is your answer, _____________________________________________________________
(i) (9+2√14)²
=> 81 + 392 + 36√14
=> 473 + 36√14

(ii) (3+√5)²
=> 9+5+6√5
=>14+6√5

(iii) (29+6√6)²
=> 841+216+384√6
=> 1057+384√6

(iv) (4 - √7)²
=> 16+7 - 8√7
=>23-8√7
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