List of county routes in St. Lawrence County, New York. County routes in St. Lawrence County, New York, are signed with the Manual on Uniform Traffic Control Devices-standard yellow-on-blue pentagon route marker. 1 Routes 1â30.
Quadratic Equation. An equation where the highest exponent of the variable (usually x) is a square (2). It is usually written ax2+bx+c = 0 Example: 2x2+5x-3 = 0. See: Exponent. Quadratic Equations.
A quadratic equation with real numbers as coefficients can have the following: 1  Two different real roots if the discriminant b 2 â 4 ac is a positive number. 2  One real root if the discriminant b 2 â 4 ac is equal to 0. 3  No real root if the discriminant b 2 â 4 ac is a negative number.