What's 3√18 simplified?

What is 3√18 simplified? 3 square root 18.

?2011-03-08T20:49:04Z

Favorite Answer

√18 = √(9*2) = √9 * √2 = 3√2.

3√18 = 9√2.

U can transform this into fractions by substituting 1.4142135623730950488016887242097 in place of √2.

Hope my answer helps.

Irma2013-12-13T02:55:44Z

3

?2011-03-09T04:48:47Z

3√18 = 3√(2*9)
=3√2√9
=9√2

Jacob K2011-03-09T04:47:21Z

9 square root 2

(Take 9 out of 18, take the sqare root of it and multiply it by 3)

PoolPlayer132011-03-09T04:50:44Z

3√18 = 3 * √9 * √2 = 9√2

Since √(ab) = √a * √b, you just need to find the factors of 18 that'll result in perfect squares and go from there.

Show more answers (2)