Algebra Examples

$f (x) = 5 x^{3} - 7 x + 11$

Step 1

Set $5 x^{3} - 7 x + 11$ equal to $0$ .

$5 x^{3} - 7 x + 11 = 0$

Step 2

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

$x \approx - 1.65263621$

Step 3