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Complete the square x^2 + 12x + 9

 

Enter your answer in the form a(x + u)^2 + v, where a, u, and v are replaced by numbers.

 Jan 22, 2021
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x2 +12x + 9     take 1/2 of the x coeff

(x+6)2    + 9  - 36

(x+6)2 -27   

 Jan 22, 2021

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