Completing the square
Completing the square
Secondary 3
Express \(y=\frac{1}{2}{{x}^{2}}-3x+2\) in the form of \(y=\frac{1}{2}{{(x-h)}^{2}}+k\).
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Answer:\(y=\frac12(x-3)^2-\frac52\), where \(h=3\) and \(k=-\frac52\)
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