Question

Is (2+√5)(2+5) is rational or irrational

Answer 1

Answer:

$2(2 + 5) + \sqrt{5(2 + 5) \\ 2(7) + \sqrt{5(7) \\ 14 + \sqrt{7 \sqrt{5} } } }$

Hence it is an irrational number

Answer 2

Answer:

irrational number

hope it help u dear