Question 986190
{{{8x + 3x^2 - 2000}}}
Thats a quadratic equation. You can factor it or use the quadratic formula

To find the zeros ...

{{{8x + 3x^2 - 2000}}}
{{{3x^2 + 8x - 2000 = 0}}}
*[invoke quadratic "x", 3, 8, -2000 ]