Answer:
0.0995328 OR 7776 /78125
It's okay to be a little lost. When I have exponents and all this "fun" stuff, I use Desmos graphing calculator. It will help you GREATLY. Let me know if you wan the link...
so what can I do
Step-by-step explanation:
let find it
2x^4(10x+9)
20x5+18x4
=2x4(10x+9)