Question

the value of (√11+√7)(√11-√7)​

Answer 1

Step-by-step explanation:

hope it helps

pls mark it as brainliest answer

Answer 2

Answer:

(√11+√7)(√11-√7)

= (√11)² - (√7)². (as (a+b)(a-b)=a²-b²)

= 11 - 7

= 4 (ans)