Find the Roots (Zeros) f(x)=x^3+7x-9

$f (x) = x^{3} + 7 x - 9$

Step 1

Set $x^{3} + 7 x - 9$ equal to $0$ .

$x^{3} + 7 x - 9 = 0$

Step 2

Graph each side of the equation. The solution is the x-value of the point of intersection.

$x \approx 1.09708108$

Step 3