20.2k views
3 votes
Show (6 - sqrt 2)( 6 + sqrt 2 ) is rational

User Lomelisan
by
6.6k points

1 Answer

4 votes

Explanation:

(6-√2)(6+√2)=36-6√2+6√2-2

=36-2

=34

User Adam Robinson
by
6.3k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.