Algebra Examples

$y = - x^{4} + 4 x^{3} + 4 x^{2} + 4 x + 3$

Step 1

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

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

Step 2

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

$x \approx - 0.78644704, 4.98708779$

Step 3