Question

${ \sqrt{7} }^{2} + { \sqrt{6} }^{2} - 2 \times \sqrt{7} \times \sqrt{6}$
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Answer 1

Answer:-

7+6-2√42

12-2√42

Hope it helps you

Answer 2

Step-by-step explanation:

$Answer$

= 7 + 6 - 2√42

= 12 - 2√42

= 12 - 20

= -8

Hope, it's help you.

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