How do you simplify #sqrt(4205)#?
Feb 14, 2016
Let's find out factors of the given number 4205
- Since there is 5 in the units place, 5 must be a factor.
- To find factors of 841, we observe 1 in the unit's place. So the factor could have either 1 or 9 in its units place.
Possible factors are 11, 19, 21, 29. By trial and error we find that 29 is a factor.
Now the question becomes
Taking 29 out of the square root sign