Hey everyone can you help me with 2,3,4,5 and I did 1 already those 2,3,4,5 is hard for me plz LOL.

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤

This is about circle theorems. someone asap : (

100 points? me its important ‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️