Question

1. Simplify that (3-√11)(3+√11)​

Answer 1

Step-by-step explanation:

3(3+√11)-√11(3+√11)

-2 is the answer

hope it will be helpful to you

Answer 2

he mate hear your answer

Step-by-step explanation:

using identity (a-b)(a+b)=a^2+b^2

note here ^ stands for power or exponent

3^2 +√11^2

9+11

20

I have given your answer and it's your duty to make me brainriest please