How do you add #\root[ 3] { 384} + \root [ 3] { 48} + \root [ 3] { 162}#?

1 Answer
Aug 29, 2017

This is equivalent to #9root(3)(6)#

Explanation:

Simplify all the roots as much as possible.

#= root(3)(64 * 6) + root(3)(8 * 6) + root(3)(27 * 6)#

#= 4root(3)(6) + 2root(3)(6) + 3root(3)(6)#

Now we can combine terms.

#=9root(3)(6)#

Hopefully this helps!