ECZ 2020 · GCE Paper 1 — Algebra
Simplify 2a + (b - a) - 2b.
- A. a - b
- B. a - 3b
- C. 3a - b
- D. a + b
Verified working — step 1
2a + (b - a) - 2bThe 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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