Question

simplify
(√3+√5) (√3-√5)

Answer 1

Answer:

-2 is the correct answer

Answer 2

Answer:

$= > (√3+√5) (√3-√5) \\ = > (x + y)(x - y) = {x}^{2} - {y}^{2} \\ = > {√3}^{2} - {√5}^{2} \\ = > 3 - 5 \\ = > - 2$

-2 is the answer.