Question

(1+√2)+(1-√2)=?
please give full explanation​

Answer 1

Answer:

2

Step-by-step explanation:

$= (1 + \sqrt{2} ) + (1 - \sqrt{2} ) \\ \\ = 1 + \sqrt{2} + 1 - \sqrt{2} \\ \\ = 2$

Answer 2

Answer:

i hope this is helpful for you