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If the polynomial x^2+bx+c has exactly one real root and b=c+7, find the value of the product of all possible values of c.

 
 Jun 5, 2021
 #1
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b^2-4ac=0

b=c+7

 

I have not finished it but it looks easy enough.  Solve simultaneously.

 
 Jun 5, 2021

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