Precalculus Examples

$f (x) = 7 x^{4} - 2 x^{3} + x^{2} - x + 1$

Step 1

Set $7 x^{4} - 2 x^{3} + x^{2} - x + 1$ equal to $0$ .

$7 x^{4} - 2 x^{3} + x^{2} - x + 1 = 0$

Step 2

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

No solution