Quadratic Functions, Equations and Inequalities - Intersection of a Line and a Curve

Quadratic Functions, Equations and Inequalities - Intersection of a Line and a Curve

Secondary 3

Find the possible values of \(k\) for which the \(x\)-axis is a tangent to the curve \(y=2x(x-3)-kx+8\).

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Answer:\(k=-14\) or \(k=2\)

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