- #1
dmoney123
- 32
- 1
Homework Statement
Find all zeroes for the function f(x)
f(x)=x^3+25x
Homework Equations
The Attempt at a Solution
I tried factoring out x out of it.
x(x^2+25)
and again to give
x[(x+5i)(x-5i)]
this would give me the 0,-5i,+5i as the zeroes. Doesn't seem to be right though.
Any thoughts?
Thanks!
Last edited: