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Translate files Quadratic
/kwɒˈdrætɪk/
Meaning & Definition
noun
A polynomial of degree two.
The expression x² - 4x + 4 is a quadratic.
adjective
Relating to or in the form of a quadratic equation.
The quadratic function has a parabolic graph.
Involving the second power of an unknown quantity or variable.
To find the roots, we need to apply the quadratic formula.
Etymology
From Latin quadratus, meaning 'square'.
Common Phrases and Expressions
quadratic equation
An equation of the form ax² + bx + c = 0 where a, b, and c are constants.
quadratic function
A function defined by a quadratic polynomial.
quadratic formula
The formula used to find the roots of a quadratic equation.
Related Words
parabola
A symmetrical open plane curve formed by the intersection of a cone with a plane parallel to its side.
polynomial
An algebraic expression consisting of variables and coefficients, involving only the operations of addition, subtraction, multiplication, and non-negative integer exponents.
Slang Meanings
Quadratic riddle
That math problem was a real quadratic riddle to solve.
Quadratic grind
I have to hit that quadratic grind on my homework tonight.