What is the simplified form of the square root of 140?

Question

7015 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2018-04-23T23:04:14

#2sqrt35#

To simplify the square root of 140, find any perfect squares that are factors of 140 (besides 1):

#1, 4, 9, 16, 25# are all examples of perfect squares

#sqrt(ab)=sqrta*sqrtb#

#140=4*35#

#sqrt(4*35)=sqrt4*sqrt35 rarr 4# is a perfect square

#2*sqrt35#

#2sqrt35#