SOLUTION: Use the x-intercept method to find all real solutions of the equation.
x^3-10x^2+17x+28
a.x=-1,4, or 7
b.x=-1,4, or -7
c.x=1,-4, or -7
d.x=1,-4, or 7
Question 622620: Use the x-intercept method to find all real solutions of the equation.
x^3-10x^2+17x+28
a.x=-1,4, or 7
b.x=-1,4, or -7
c.x=1,-4, or -7
d.x=1,-4, or 7