TMUA 2020 Paper 2 Q1 — Worked Solution

P2·Algebra & Surds, Coordinate Geometry·5.0Official · 2020 · Q1

discriminantline-curve-intersectionquadratic-inequality

Find the complete set of values of

k

for which the line

y = x - 2

crosses or touches the curve

y = x^{2} + k x + 2

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