![\left[\begin{array}{ccc}25&-5&1\\4&2&1\\9&3&1\end{array}\right]](/tpl/images/0924/7737/388a4.png)
= - 56 
= ![\left[\begin{array}{ccc}0&-5&1\\0&2&1\\-24&3&1\end{array}\right]](/tpl/images/0924/7737/eb8ad.png)
= 168 
= ![\left[\begin{array}{ccc}25&0&1\\4&0&1\\9&-24&1\end{array}\right]](/tpl/images/0924/7737/1b13d.png)
= 504 
= ![\left[\begin{array}{ccc}25&-5&0\\4&2&0\\9&3&-24\end{array}\right]](/tpl/images/0924/7737/79e58.png)
= - 1680 
= - 3 
= - 9 
= 30 
Create the equation of a quadratic polynomial
...
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