B5. [Medium – OR] (Replaces Q11) Solve the linear-quadratic system by substitution to…

MATHEMATICS · Subjective · IGCSE · Maths · Algebra and Graphs · Algebra and Graphs

Problem

B5. [Medium – OR] (Replaces Q11) Solve the linear-quadratic system by substitution to find all points of intersection (x,y)(x, y): {y=x2−2x−3y=2x−3\begin{cases} y = x^2 - 2x - 3 \\ y = 2x - 3 \end{cases}

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