x-2-2x-3-0-

Question Number 140225 by mondli last updated on 05/May/21

x^{2} + 2 x + 3 = 0

Answered by MJS_new last updated on 05/May/21

x^{2} + p x + q = 0 \Rightarrow x = - \frac{p}{2} \pm \sqrt{\frac{p^{2}}{4} - q}

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