Cannot be determined without a picture
"<span>-9m^-2*n^5*2m^-3*n^-6" simplified down:
The answer to "</span><span>-9m^-2*n^5*2m^-3*n^-6" (simplified) is: -648 -+-n^5+-
This is a verified answer. </span>
Use photo math all you do is scan the problems down it gives you the answer if it Dosent work iam sorry