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Given that $x^4+22x^3+mx^2-88x+n$ is the square of a degree-$2$ polynomial with leading coefficient $1$ (such as $x^2+ax+b$), find $m+n$.

 Mar 23, 2020

Best Answer 

 #1
avatar+30088 
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As follows:

 

 Mar 23, 2020
 #1
avatar+30088 
+2
Best Answer

As follows:

 

Alan Mar 23, 2020

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