What is 20sqrt3 minus 11sqrt3 answer in simplest square root
If you had 20 dogs and you lost 11 of these dogs, you would still have 20 - 11 = 9 dogs.
Instead of dogs, you have sqrt(3)s ---> 20 sqrt(3) - 11 sqrt(3) = (20 - 11) sqrt(3) = 9 sqrt(3).