Code:[math]x{\small_1}=\frac{-b\pm\sqrt{b^2-4ac}}{2a}[/máth]
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Code:[math]x{\small_1}=\frac{-b\pm\sqrt{b^2-4ac}}{2a}[/máth]
That's not a logarithmic equation. That's a formula to solve quadratic equations.
Say I have a quadratic equation:
To solve this, you apply the formula,to get the value of x.
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