Asked by Heaven

Simplify 9 root 72
2 root 24. (This question contains a numerator and a denominator.)
The answer is 9 root 3 divided by 2 but I can't figure out how to get the answer.
Answered by Steve
9√72 / 2√24
= 9√(3*24) / 2√24
= 9√3√24 / 2√24
= 9√3/2