Question

Q 1)(a + √b) (√a- √b
) is *
O a) a + b
O (b) a - b
O (c) 2va
O
(d) 2Vb​

Answer 1

QUESTION:

(√a + √b)(√a - √b) is =

(a) a + b

(b) a - b

(c) 2va

(d) 2vb

ANSWER:

$( \sqrt{a} + \sqrt{b} )( \sqrt{a} - \sqrt{b} ) = a - b$

Option B is the Right Answer....