Question

how do you solve (3 negative power 2 plus 3 negative power 3) to the negative power1

Answer 1

Turn the negatives into positives by moving them to the other side of the fraction bar:
\[a^{-b} = \frac{1}{a^b}\]

Answer 2

\[3^{-2}\]+\[3^{-3}\] to the negative 1?