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Theory

Use the quadratic formula

The quadratic formula can be used to solve quadratic equations,

a x^{2} + b x + c = 0 .

x = \frac{- b \pm b ^{2} - 4 a c}{2 a}

Here,

a

is the coefficient of the

x^{2}

-term,

b

is the coefficient of the

x

-term, and

c

is the constant.

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