Question

find the value of above given question ​

Answer 1

Answer:

(2+√2)² = (6+4√2)

Step-by-step explanation:

given -

(2+√2)²

to find -

value of given

solution -

We have to use formula :-

(a+b)² = a²+2ab+b²

so

(2+√2)² = (2)²+2(2)(√2)+(√2)²

= 4 + 4√2 + 2

= 6+4√2

Hence the value of (2+√2) = (6+4√2).

hope it helps.