SOLUTION: Information is given about a polynomial f(x) whose coefficients are real numbers. Find the remaining zeros of f. Degree 4; zeros: 2 - 5i, 8i

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Information is given about a polynomial f(x) whose coefficients are real numbers. Find the remaining zeros of f. Degree 4; zeros: 2 - 5i, 8i       Log On


   

Question 461110: Information is given about a polynomial f(x) whose coefficients are real numbers. Find the remaining zeros of f.
Degree 4; zeros: 2 - 5i, 8i
Answer by rwm(914) About Me  (Show Source):
You can put this solution on YOUR website!
x^4-4 x^3+93 x^2-256 x+1856
{{x = -8 I}, {x = 8 I}, {x = 2 - 5 I}, {x = 2 + 5 I}}