Question

SQUARE ROOT OF 4N^3

Answer 1

\[\sqrt{4n^3}=2n \sqrt{n}\]

Answer 2

HOW U GET THAT

Answer 3

well the square root of 4 is 2 so you can bring that out and since there are 3 n's, you can bring one of them out

Answer 4

smarty:)

Answer 5

How come u can just get 1 of the n's out?

Answer 6

#confused

Answer 7

it's like \[\sqrt{4}=\sqrt{2*2}\]
\[\sqrt{n^3}=\sqrt{(n*n)*n}\]

Answer 8

ohh ok since the s ns are sort of like perfect swuares cuz 2 is a perfect sqaure the 3 is taken out?

Answer 9

I have a hard time reading that ^_^'

Answer 10

\[\large \sqrt{4n^3}= \sqrt{\color{red}{2*2}*\color{blue}{n*n}*n} \implies 2n \sqrt{n}\]

Answer 11

pretty much what the smartypants above me showed :P