Find the sale price of the item. Round to two decimal places if necessary. Original price: $78.00 Markdown: 32% The sale price is $

help a brother out

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! ❤