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Solve the inequality $|2x - 5| > 3|2x + 1|$.
Mathematics 9709 · AS & A Level · Algebra
Solve the inequality $|2x - 5| > 3|2x + 1|$.
This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “State or imply the non-modular inequality $(2x-5)^2>3(2x+1)^2$, or the matching quadratic or pair $(2x-5)=\pm3(2x+1)$” …