Respuesta :

Answer:

√2 is not rational

Step-by-step explanation:

Here's what you have:  2√3 · 2√6

We can factor 2√6:      2√3 · 2√(3 · 2)  =  (2√3)² · √2 = 4(3)√2

4(3) is 12 and is rational.  However, √2 is not rational.