Question

Find all of the zeros of the function
x^3 - 15x^2 + 73x -111

How would you do this? The answer is 3, 6-i, 6+i. I can't remember how to solve it though.

Answer 1

First thing to do is using rational root theorem, do you know this theorem?

Answer 2

Oh, wait, we're in the open study feedback, please post your question in mathematics.

Answer 3

Oh sorry