Question

How do you write this in simplest form?

Answer 1

\[\LARGE (b^{x})^{y} = b^{x \times y}\]

Answer 2

Remember the outside exponent also applies to the 8.

Answer 3

everything must be raised to -2/3 power . when raise a product by a power you multiply the exponents

Answer 4

@geoffb Can you explain how I'd use that formula with this problem?