SOLUTION: f(x) = 25x3 − 80x2 − 74x − 24 (a) Use a graphing utility to find the real zeros of the function. (Enter your answers as a comma-separated list.) x = (b) Use t

Algebra ->  Functions -> SOLUTION: f(x) = 25x3 − 80x2 − 74x − 24 (a) Use a graphing utility to find the real zeros of the function. (Enter your answers as a comma-separated list.) x = (b) Use t      Log On


   



Question 1183371: f(x) = 25x3 − 80x2 − 74x − 24
(a) Use a graphing utility to find the real zeros of the function. (Enter your answers as a comma-separated list.)
x =



(b) Use the real zeros to find the exact values of the imaginary zeros. (Enter your answers as a comma-separated list.)
x =

Answer by Solver92311(821) About Me  (Show Source):
You can put this solution on YOUR website!


My graphing utility shows a real zero at


Use either synthetic division to divide the coefficient list by 4 or polynomial long division to divide the given polynomial by . The quotient will be a quadratic that you can solve with either the quadratic formula or by completing the square to obtain the two complex zeros.


John

My calculator said it, I believe it, that settles it

From
I > Ø