Express the following in simplest radical form. All variables represent positive real numbers.

Question

square root of 80a^2b divided by the square root of7a^3b^7


I got an answer of 4 square root of 5 divided by b^3 square root of 7a

Answer 1

Looks like we got the same answer:

(4/b^3) * sqrt(5 / 7a).
The final answer should be under 1 radical.