Posted by sue on Friday, December 9, 2011 at 4:53pm.
find all complex zeros for the following polynomial function please show all your work
f(x) = x^3  125
????????

algebra  Reiny, Friday, December 9, 2011 at 6:55pm
we have a difference of cubes
x^3  125 = (x5)(x^2 + 5x + 25)
the quadratic has complex roots of
x = (5 ± √75)/2
= (5 ± 5√3)/2
= (5 ± 5√3 i )/2

algebra  sue, Sunday, December 11, 2011 at 1:39pm
what does the question mark mean????

algebra  Anonymous, Wednesday, January 6, 2016 at 10:51pm
On Monday 222 students went on a trip to the zoo all 4 buses where in each bus
Answer This Question
Related Questions
 Math  Find all complex zeros for the following polynomial function. Please show...
 algebra  List all possible rational zeros for the polynomial below. Find all ...
 college algebra  use the rational zeros theorem to find all the real zeros of ...
 college algebra  1. solve the following logarithmic equation log_8(x+8)+log_8(x...
 Math Problem2  List all possible rational zeros for the polynomial below. Find ...
 calculus  can someone please help me find all the zeros of the following ...
 Algebra  Can someone please explain how to do these problems. 1)write a ...
 find real and complex 0  Find the real and complex zeros of the following ...
 Algebra  Consider the polynomial: f(x) = 2x^3 – 3x^2 – 8x – 3. (a) By using the...
 Algebra  Consider the polynomial f(x) = 3x3 – 2x2 – 7x – 2. (a) By using the ...
More Related Questions