ECZ 2018 · O-Level Paper 1 — Algebra
Factorise completely 18 - 2x2.
- A. 2(x - 3)(x + 3)
- B. (3 - x)(3 + x)
- C. 2(9 - x)(9 + x)
- D. 2(3 - x)(3 + x)
Verified working — step 1
18 - 2x2The 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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