Question

Is (4+√32)+√64-4√2 rational or irrational number

Answer 1

Step-by-step explanation:

$4 + \sqrt{32} + \sqrt{64} - 4 \sqrt{2} \\ = 4 + 4\sqrt{2} + 8 - 4 \sqrt{2} \\ = 4 + 8 = 12$

It is rational.

Thank you

Answer 2

Answer

it is rational no.

Step-by-step explanation:

(4+√2to the power 5 + √2 to the power 6 - 4 √2

4+ 4√2 + 8 - 4 √2

4+ 8

12