Respuesta :

wingwingcn89

Answer:

rational: √(42)/√(168), √(64)/32, (5√(3)-√(3))/(2√(3))

irrational: 2√(5)-3√(6), √(5)(4√(5-3√5))), √(7)π-√(14)π

Step-by-step explanation:

You can use calculater to find them.

If it can form fraction, then it is rational.