Question

classify in rational or irrational (2+√2)(2-√2)​

Answer 1

Step-by-step explanation:

(2+√2) this is the rational no..

(2-√2) this is the irrational no..

hope it helps..❤️✌️

Answer 2

Answer:

It is Rational.

Step-by-step explanation:

(2+√2)(2-√2)​

∵ $a^{2} - b^{2} = (a-b)(a+b)$

==> (2+√2)(2-√2)​ =  $2^{2} - (\sqrt{2} )^{2}$ = 4-2 = 2

∴ 2 is a Rational Number.