When an equation cannot be solved for "x" to find the zeroes, the quadratic formula can be used instead for the same purpose.
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The quadratic formula is used to solve the quadratic equation. Many equations in which the variable is squared can be written as a quadratic equation, and then solved with the quadratic formula.
aryabhatt's quadratic formula
you use the quadratic formula in math when the quadratic equation you are solving cannot be factored.
8th grade upto college will study the quadratic Formula. ~ I'm in the 6th grade and I study the quadratic formula...
A quadratic sequence is when the difference between two terms changes each step. To find the formula for a quadratic sequence, one must first find the difference between the consecutive terms. Then a second difference must be found by finding the difference between the first consecutive differences.