Question

Say whether (5+√3)×(5-√3) is a rational number or irrational number.​

Answer 1

Step-by-step explanation:

I can't know the irrational sorry

Answer 2

Answer:

It is an rational number.

Step-by-step explanation:

$(5 + \sqrt{3 } ) \times (5 - \sqrt{3)} = {5}^{2} - { \sqrt{3} }^{2} = 25 - 3 = 22 = \frac{22}{1}$

Hence It is an rational number