SOLUTION: can someone help me evaluate if possible please? -^3sqrt{{{64}}}

Question 78878: can someone help me evaluate if possible please?
-^3sqrt
Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
Here's one approach to finding the negative cube root of 64:
First, find the prime factors of 64:
Now group these into three groups as shown below.
Now rewrite this as:
or:
Now take the cube root of both sides:
You will have to visualise the 3 on the radical for the cube root.
Cube root of 64 = 4, but you need the negative of that, so...
-cube root of 64 = -4
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