Question

tick the correct option? the value of (2+root 2) (2-root2) option 1) 10 2)-3 3)2 4)3​

Answer 1

Answer:

2

Step-by-step explanation:

(2+√2)(2-√2)

(a+b)(a-b)=a²-b²

(2)²-(√2)²

4-2

2 = Ans.