ECZ 2024 · GCE Paper 1 — Algebra
Factorise completely 7x2 - 7.
- A. 7(x - 1)2
- B. 7(x - 1)(x + 1)
- C. 7(x2 - 1)
- D. (7x - 1)(x + 1)
Verified working — step 1
7x2 - 7The 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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