ECZ 2013 · O-Level Paper 1 — Algebra
Factorise completely 3ap - 8bq - 4aq + 6bp.
- A. (a + 2b)(3p - 4q)
- B. (a - 2b)(3p + 4q)
- C. (a + 2b)(3p + 4q)
- D. (3a + 2b)(p - 4q)
Verified working — step 1
Regroup as (3ap + 6bp) - (4aq + 8bq) = 3p(a + 2b) - 4q(a + 2b) = …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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