Question

the product of (√11+√7) and (√11-√7) is please I need it's explanation​

Answer 1

Answer:

4 is the answer. Solution in the image

Answer 2

4

Step-by-step explanation:

(√11+√7) and (√11-√7)

• using identity: (a+b)(a-b) = a² - b²

• a = √11 ; b = √7

• (√11)² - (√7)²

• here , square root get cancel with the ( ² ) .

• = 11 - 7

• = 4 ans.

hope it helps you