Completing the square

Completing the square

Express \(y=3{{x}^{2}}-9x+2\) in the form of \(y=3{{(x-h)}^{2}}+k\).

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Answer:\(y=3\left(x-\frac32\right)^2-\frac{19}{4}\), where \(h=\frac32\) and \(k=-\frac{19}{4}\)

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