Question

(√2+ √7 )2 nskjwhdnkjhdkwhdioudoijqk

Answer 1

Answer:

2×2^2 + 2× 7^2 is the answer for the question

Answer 2

Step-by-step explanation:

$( \sqrt{2} + \sqrt{7} {)}^{2} \\ = { \sqrt{2} }^{2} + { \sqrt{7} }^{2} + 2 \times \sqrt{2 } \times \sqrt{7} \\ = 2 + 7 + 2 \sqrt{14} \\ = 9 + 2 \sqrt{14}$