x^2 -8x-4=0
x=[8±√(64+16)]/2
x=(8±4√5)/2
x=4±2√5
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The Quadratic formula in mathematics is used to solve quadratic equations in algebra. The simplest way to solve these equations is to set each of the factors to zero and then solve each factor separately.
Solve using the quadratic formula
josh hutcherson
-2x2 + 9x - 12 = 0Then apply the quadratic formula.
Using the quadratic equation formula:- x = 3.795831523 or x = -5.795831523