I don’t know the answer, can someone help me out?

Question

3√19/27

Answer 1

If you mean 3√(19/27), then we have:

3 √19 / [√9√3] = √19 / √3

Multiply the numerator and denominator by √3 to get √57 / 3.

Answer 2

3√19/27. Divide 27 by 3 to get 9 in denominator and your ans will be

√19/9