SOLUTION: Simplify -(8a^3/27)-4/3 (this is an exponent-4/3)(so is the three)This problem isnt' in a book! please help!

Question 180130: Simplify -(8a^3/27)-4/3 (this is an exponent-4/3)(so is the three)This problem isnt' in a book! please help!
Found 2 solutions by jim_thompson5910, josmiceli:
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given expression

Flip the fraction to make the exponent positive

Note:

Convert to radical notation

Break up the root.

Take the cube root of 27 to get 3

Take the cube root of to get . Note:

Distribute the outer exponent

Raise 3 to the 4th power to get 81

Raise to the 4th power to get

================================================

Answer:

So where
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
(I hope this is right)
I note that
and

answer
check: suppose

and

OK
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