exam Maths Puzzle Numerical Ability

What is another way to write 8^2/3?Would it be the cube root of 8^2?

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exam Other Question

Suppose you are an event coordinator for a large performance theatre. One of the hottest new musicals has started to tour, and your city is the first stop on the tour. You need to Solve the rational inequality and submit in interval notation:

x-2/x+1 > x/x+2

I know how to get to one fraction,
-3x+4/(x+2)(x+1)
Then it becomes (after setting equal to