quadratic
noun
Definitions
A quadratic polynomial, function or equation.
adjective
Definitions
Square-shaped
Of a polynomial, involving the second power (square) of a variable but no higher powers, as ax^2 + bx + c.
Of an equation, of the form ax^2 + bx + c = 0.
Of a function, of the form y = ax^2 + bx + c .