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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.
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.