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If $c$ is a constant such that $x^2+25x+c$ is equal to the square of a binomial, then what is $c$?

 May 4, 2018
 #1
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x^2 + 25x    + c

 

Take  (1/2)  of 25   =  25/2

 

Square this  =    625/4   =   c

 

 

cool cool cool

 May 4, 2018

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