Answer
See graph below
Work Step by Step
The question asks for a graphing device to graph the function and find all real solutions of the equation.
Given $4.00x^4 + 4.00x^3 - 10.96x^2 - 5.88x + 9.09$
The graph is below; there is only one zero at (-1.5, 0)
Thus x = -1.5