ECZ 2023 · O-Level Paper 1 — Algebra
Factorise completely 3x3 - 27x.
- A. 3x(x - 3)(x + 3)
- B. 3(x - 3)(x + 3)
- C. x(3x - 27)
- D. 3x(x2 - 9)
Verified working — step 1
3x3 - 27xThe 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