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Rewrite x^2+12x+42 in the form (x+b)^2 +c
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Rewrite x^2+12x+42 in the form (x+b)^2 +c

User Mohamed Allal
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1 Answer

4 votes
This is completing the square:

(x^2+12x+36)+42-36

Answer: (x+6)^2 +6
User Prabin Meitei
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