Question

Simplify:- (√7 + √2) (√7 - √2)​

Answer 1

Answer:

5

Explanation:

(√7 + √2) (√7 - √2)

[Since (a+b) (a-b) = a^2 - b^2]

$= {( \sqrt{7} )}^{2} - {( \sqrt{2} )}^{2}$

= 7 - 2

= 5 (Ans)

Answer 2

5is your answer of your question