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For what real values of $c$ is $x^2 - 8x - 14x + c$ the square of a binomial?

 Mar 23, 2024
 #1
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x^2 - 22x + c

 

c =  (22/2)^2  = (11)^2   =121

 

x^2 - 22x + 121  =   ( x - 11)^2

 

 

cool cool cool

 Mar 23, 2024

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