Which expression is equivalent to a^4 ⋅ b^2 ⋅ a^‐4 ⋅ b^4?

Varibles do NOT matter. So, we're going to want to find an answer that has either a change of a varible, or the same answer, of course. Therefore, answer is (the last option).

(b^4)

I hope this helps you!

part a: 1.08

part b: 27.59

here's a poem i finished a while ago. i hope you like it and that it inspires you.