Question

simplify(√11-√3) (√11+√3)​

Answer 1

Answer:

Question :-

simplify(√11-√3) (√11+√3)

Formula used here :-

$(a + b)( a- b) = {a}^{2} - {b}^{2}$

Required Answer :-

8

Solution :-

Using formula, we can write it as

$(√11-√3) (√11+√3) = { (\sqrt{11}) }^{2} - { (\sqrt{3 }})^{2}$

$= 11 - 3$

$= 8$