Question

the value of (√11-√2) (√11+√2)
a) 11
b) 2
c) 9
d) 13​

Answer 1

Answer:

option C is ur answer..

Answer 2

Step-by-step explanation:

This is in the form (a-b) (a+b) = a^2 - b^2

so,

(√11)^2 - (√2)^2 = 11 - 2 = 9

option : c