Simplify: √125n
Simplify: √216v
Simplify: √512k^2
Simplify: √512m^3
Simplify: √216k^4
Simplify: 3√6-4√6
Simplify: -3√7+4√7
Simplify: -11√21-11√21
Simplify: -9√15+10√15
Simplify: -10√7+12√7
Simplify: 3√12*√6
Simplify: √5*√10
Simplify: √6*√6
Simplify: √5*-4√20
Simplify: -4√15*- √3