How do you simplify the square root of 243?

1 Answer
Sep 13, 2015

9sqrt3

Explanation:

To simplify the expression do the following:
sqrt243 ..........The expression to be simplifyed
sqrt243=sqrt81 * sqrt3 .....the expression can be broken down into smaller parts, but be sure to pick 1 number that can be squared, such as 81 in this case.
sqrt243=9*sqrt3 .....square the number that can be squared
therefore the answer is 9sqrt3

use this link for further explanation on the concept https://www.mathsisfun.com/numbers/simplify-square-roots.html