SOLUTION: f(x) = x^4 - 4x^3 - 43x^2 + 130x + 168 is the equation of a quartic function. Use a grapher to find the largest value of x at which the graph crosses the x-axis.

Algebra ->  Graphs -> SOLUTION: f(x) = x^4 - 4x^3 - 43x^2 + 130x + 168 is the equation of a quartic function. Use a grapher to find the largest value of x at which the graph crosses the x-axis.       Log On


   



Question 986326: f(x) = x^4 - 4x^3 - 43x^2 + 130x + 168 is the equation of a quartic function. Use a grapher to find the largest value of x at which the graph crosses the x-axis.
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
x = -6, -1, 4, 7