Find the Roots (Zeros) P(x)=3x^4+4x-8

$P (x) = 3 x^{4} + 4 x - 8$

Step 1

Set $3 x^{4} + 4 x - 8$ equal to $0$ .

$3 x^{4} + 4 x - 8 = 0$

Step 2

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

$x \approx - 1.46621839, 1.05849791$

Step 3