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Solve the inequality $|x + 1| < |3x + 5|$ for $x$.
Mathematics 9709 · AS & A Level · Algebra
Algebra — practice question
Worked solution & mark scheme
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 $(x+1)^2 < (3x+5)^2$, or the equivalent equation or pair of linear equations” …
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