Answer :
Write 210 as it's prime factors
21 x 10
3x7x2x5
Normally you would look for pairs in the prime factors and put those on the outside of the root, but since there are no pairs for 210 it can't be simplified past the square root of 210.
21 x 10
3x7x2x5
Normally you would look for pairs in the prime factors and put those on the outside of the root, but since there are no pairs for 210 it can't be simplified past the square root of 210.
