Question

The value of (√11+√7)(√11-√7)
a) 4
b) -4
c) 20
d) -20​

Answer 1

Answer:

= (√11+√7)(√11-√7)

=$(\sqrt11{^2}-\sqrt7{^2)$

=11-7

=4

Answer 2

Answer:

Match your answer

Step-by-step explanation:

I hope help you