Question

Prove that 5-2root 5 is an irrational

Answer 1

Step-by-step explanation:

As

$5 \sqrt{2}$

is the question

we know that

$\sqrt{2}$

Is already a irrational number the full question becomes irrational only

Answer 2

Answer:

5-2√5 is an irrational

irrational number is a number which cannot be in the form of p/q