ECZ 2016 · O-Level Paper 1 — Quadratic Equations
Solve the equation x² = 3x.
- A. x = 0 or x = 3
- B. x = 3 only
- C. x = −3 or x = 3
- D. x = 0 or x = −3
Verified working — step 1
x² = 3x → x² − 3x = 0 → x(x − 3) = 0, so x = 0 or x = …The full step-by-step working and final answer are included with Premium — checked against ECZ marking standards.
Original examination question © Examinations Council of Zambia. Worked solution and commentary © G12 Titan — not to be reproduced without permission.
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