3xy - 15x + y ^ 2 - c In the polynomial above, c is a constant. If the polynomial is divisible by y - 5 , what is the value of c?
Sorry, I'm not to great on these type of problems.
I found a useful article that will help, though! :D
https://pwntestprep.com/2017/05/from-the-chapter-on-the-passport-to-advanced-math-section-in-the-official-sat-study-guide-book-page-229/