Question

Simplify each expression, and classify the result as rational or irrational.

Answer 1

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

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

Explanation:

You can use calculater to find them.

If it can form fraction, then it is rational.