Question

What is 3 square root of 24- 4 square root of 54

Answer 1

$\sqrt[3]{24} = 2 \sqrt[3]{3} \\ \\ \sqrt[4]{64} = 2 \sqrt[4]{4} \ \ maybe \ is\ it \ this \ number ? \ 54 \ is\ \ strange$

Answer 2

6 sqrt(6)-12sqrt(6)
(6-12)(sqrt(6))
-6sqrt(6)