Square root of 18 in radical form?

Answer 1

the square root of 18 can be simplified to 3 * the square root of 2.

The perfect square 9 is a factor of 18. That means the square root of 9 * the square root of 2 = the square root of 18.

the square root of 9 can be simplified to 3.

That leaves 3 * the square root of 2.