Difference between revisions of "AoPS Wiki:Sandbox"
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{{AoPSWiki:Sandbox/header}} <!-- Please do not delete this line --> | {{AoPSWiki:Sandbox/header}} <!-- Please do not delete this line --> | ||
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\begin{align*} | \begin{align*} | ||
2x^2 + 3(x-1)(x-2) & = 2x^2 + 3(x^2-3x+2)\&= 2x^2 + 3x^2 - 9x + 6\&= 5x^2 - 9x + 6 | 2x^2 + 3(x-1)(x-2) & = 2x^2 + 3(x^2-3x+2)\&= 2x^2 + 3x^2 - 9x + 6\&= 5x^2 - 9x + 6 | ||
\end{align*} | \end{align*} | ||
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<asy> | <asy> | ||
unitsize(0.15inch); | unitsize(0.15inch); |