40 = 2 x 2 x 2 x 5 sqrt 40 = sqrt (2 x 2 x 2 x 5) = sqrt (4 x 10) = 2 sqrt 10. ANSWER.

May 31, 2012 ... Learn how to find the square root of a number. To find the square root of a number, we identify whether that number which we want to find its ...

Oct 18, 2015 ... 2√10 ...

Radical 40 meaning "roof" is 1 of 31 Kangxi radicals (214 radicals total) composed of three strokes. In the Kangxi Dictionary there are 246 characters (out of ...

https://socratic.org/questions/how-do-you-simplify-the-square-root-of-40

Sep 16, 2015 ... Write the prime factors for 40 . √2×2×2×5. Group the same prime factors into pairs. √(2×2)×2×5. Rewrite (2×2) in exponent form. √22×2×5.

Type your term under the radical sign. The little box to the upper left of the radical sign is the power of the radical. Putting a 2 here means square root. Putting a 3 ...

... of square roots. For example, he simplifies -√40+√90 as √10. ... I don't feel like this topic (simplifying radicals with variables) is fully explained! I'm trying to ...