Question

(√a + √b) (√a – √b) is

Answer 1

Answer:

$(√a + √b) (√a – √b) \: \: identity = (a + b)(a - b) = \ {a}^{2} - {b}^{2} \\ a + b + 2\sqrt{a} \sqrt{b}$

Answer 2

Answer:

(a - b)

hope is it helpful