ECZ 2023 · GCE Paper 1 — Algebra
Factorise completely 3x2 - 27.
- A. 3(x - 9)(x + 3)
- B. (3x - 9)(x + 3)
- C. 3(x - 3)(x + 3)
- D. 3(x - 3)2
Verified working — step 1
3x2 - 27The 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.
Have a different question?
Search it — if it is from a past paper or a school mock, chances are we have it worked out, or one that uses the same method.
Search any past-paper question