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avatar+606 

What value of $k$ will make $x^2 - 16x + k$ the square of a binomial?

 May 4, 2018
 #1
avatar+94545 
+2

x^2 - 16x + k

 

Take  (1/2)  of 16  = 8

 

Square this  =  64  =  k

 

 

cool cool cool

 May 4, 2018

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