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complete the square of \(x^2-6x+8\)

 Jun 14, 2021
 #1
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Ok!

 

x^2 - 6x + 8

= x^2 - 6x + 36 - 36 + 8

= (x - 6)^2 - 28

 Jun 14, 2021
 #2
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x-6x +8 +1-1   =    (x2 -6x +9)  -1

                               =  (x-3)- 1 

 Jun 14, 2021

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