Use the given zero to find all the zeros of the function.
f(x) = x^3 + x^2 + 9x + 9
Given zero: r = 3i
So, I think that I have to use synthetic division using 3i and -3i as roots?
Is this right? If so, what is the next step?
Use the given zero to find all the zeros of the function.
f(x) = x^3 + x^2 + 9x + 9
Given zero: r = 3i
So, I think that I have to use synthetic division using 3i and -3i as roots?
Is this right? If so, what is the next step?