Question

(5+root3) (5-root3)is rational or irrational

Answer 1

Irrational number its help u mark as brainlist

Answer 2

$= > \: (5 + \sqrt{3} )(5 - \sqrt{3} )$

$= > {5}^{2} - { \sqrt{3} }^{2}$

$= > 22$

Hence , it is Rational.