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definition of quadratic formula in math. Quadratic equation definition an equation containing a single variable of degree 2. The quadratic formula is used in algebra to solve quadratic equations polynomial equations of the second degree.
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The RMS is also known as the quadratic mean and is a particular case of the generalized mean with exponent 2. B b 2 4 a c. X 02 or x 1.
Solve an equation of the form a x 2 b x c 0 by using the quadratic formula.
X 6 16 10. In mathematics and its applications the root mean square RMS or rms is defined as the square root of the mean square the arithmetic mean of the squares of a set of numbers. Any equation containing one term in which the unknown is squared and no term in which it is raised to a higher power solve for x in the quadratic equation x2 4x 4 0. In elementary algebra the quadratic formula is a formula that provides the solution s to a quadratic equation.