Question

solution for this problem (2+√2)+(2-√2)=​

Answer 1

Answer:

(2 + √2) + (2 - √2)

2 + √2 + 2 -√2

2+2

4 is the answer.

Answer 2

$2 + \sqrt{2} + 2 - \sqrt{2}$

$= 4 - \sqrt{4}$

$= 4 - \sqrt{2 × 2}$

$= 4 - 2$

$= 2$

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