Quote (brigadier @ Sep 10 2020 08:03pm)
I would simplify the left
(ma^4)^2
As
m^2 a^8
Then you have
(m^2 a^8) / (m^7 a^2)
Now you can subtract the exponents
a^(8-2) / m^(7-2)
= a^6 / m^5
There should be a giant box of exponent rules in your textbook or PowerPoint slides. Try using one rule at a time.
Ah, see I was doing 2-8 and 7-2. I'm not sure how I got turned around there. Thank you good sir.