Mathematics 9709 · AS & A Level · Algebra

Algebra — practice question

(main)[3]

Solve the inequality $|2x + 1| < |2x - 5|$ for $x$.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: State or imply the non-modular inequality $(2x+1)^2 < (2x-5)^2$, or the equivalent equation or a pair of linear equations

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