Verified Answer :

So,

\((q^7)(q)(q^{-9})(9^-3)\)

Multiply compatible exponents.
\((q^8)(q^{-9})(9^-3)\)
\((q^{-1})(9^-3)\)

Simplify.
\(\frac{9^{-3}}{q}\)
\(\frac{1}{729q}\)

Answer:

So,


(q^7)(q)(q^{-9})(9^-3)


Multiply compatible exponents.

(q^8)(q^{-9})(9^-3)

(q^{-1})(9^-3)


Simplify.

\frac{9^{-3}}{q}  

\frac{1}{729q}

Step-by-step explanation: