SOLUTION: Find all complex roots of the polynomial x^4-8^3+11x^2+40x-80
Algebra.Com
Question 942109: Find all complex roots of the polynomial x^4-8^3+11x^2+40x-80
Found 2 solutions by RyuSlender, Fombitz:
Answer by RyuSlender(3) (Show Source): You can put this solution on YOUR website!
x=4,−4.799446
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
I assume you mean,
There are no complex roots for this polynomial, they are all real.
RELATED QUESTIONS
Find all roots of the polynomial f(x) = 2x^3 - 5x^2 - 2x + 2 - 8x^3 + 11x^2 - 17x +... (answered by CPhill)
Find all roots of the polynomial f(x) = 12x^3 - 28x^2 - 9x + 10 + 4x^3 - 40x^2 + 16x +... (answered by CPhill)
Find all the roots of the following polynomial in the complex number system.... (answered by Fombitz)
Find Complex Roots:
x^4 -11x^2 +28... (answered by richwmiller)
Find the roots of the polynomial equation.
x^4 - 5x^3 + 11x^2 - 25x + 30 = 0;... (answered by Edwin McCravy)
Find ALL of the zeros of each function
p(x)= 6x^4+22x^3+11x^2-38x-40... (answered by richwmiller)
factor the following polynomial completely into linear factors using real or complex... (answered by Boreal)
Find all the roots.
x^4 + 11x^2 + 18 =... (answered by josmiceli)
list ALL roots (rational, irrational, and/or complex) of the given polynomial equation by (answered by josgarithmetic)