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Solve for the values of $x$ in the inequality $x^2 - x - 2 > 0$.
Mathematics 9709 · AS & A Level · Quadratics
Solve for the values of $x$ in the inequality $x^2 - x - 2 > 0$.
This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Solve the equation by using $(x+1)(x-2)$ or another valid method” …