quadratic formula

noun Mathematics.
the formula for determining theroots of a quadratic equation from its coefficients: .
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Discusses an alternative form of the quadratic formula to solve quadratic equations.
Justify steps in the solution, and apply the quadratic formula appropriately.
Justify steps in the solutions, and apply the quadratic formula appropriately.
In a sequence that fits a quadratic formula, the second finite difference is a constant.
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