Difference between revisions of "User talk:Meljel"

(It's me meljel lol: new section)
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<cmath> \begin{align*}
 
ax^2 + bx + c &= 0\\
 
a(x^2 + \frac bax + \frac ca) &= 0\\
 
a({(x + \frac {b}{2a})}^2 - \frac{b^2}{4a^2} + \frac ca) &= 0\\
 
{(x + \frac {b}{2a})}^2 - \frac{b^2}{4a^2} + \frac ca &= 0\\
 
{(x + \frac {b}{2a})}^2 &= \frac{b^2}{4a^2} - \frac ca\\
 
{(x + \frac {b}{2a})}^2 &= \frac{b^2}{4a^2} - \frac {4ac}{4a^2}\\
 
{(x + \frac {b}{2a})}^2 &= \frac{b^2 - 4ac}{4a^2}\\
 
x + \frac {b}{2a} &= \pm\sqrt{\frac{b^2 - 4ac}{4a^2}}\\
 
x + \frac {b}{2a} &= \pm\frac{\sqrt{b^2 - 4ac}}{2a}\\
 
x &= - \frac {b}{2a} \pm\frac{\sqrt{b^2 - 4ac}}{2a}\\
 
x &= \frac{- b \pm \sqrt{b^2 - 4ac}}{2a}\\
 
\end{align*}
 
</cmath>
 
  
== It's me meljel lol ==
 
 
hi
 

Revision as of 01:47, 8 January 2019

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