Definitions for "Quadratic Equation"
An equation of the second degree, or one in which the highest power of the unknown quantity is the second.
A nonlinear equation in which one or more of the terms is squared but not raised to a higher power.
An equation that can be written in the form ax2 + bx + c = 0 where , , and are real numbers and does not equal 0.
Keywords:  formula, function
quadratic formula | quadratic function
ax + bx +c = 0, a 0.