ECZ 2017 · O-Level Paper 1 — Introduction To Calculus
Differentiate y = ⅓x³ − 5x² − 2x with respect to x.
- A. x² − 10x
- B. x³ − 10x − 2
- C. ⅓x² − 10x − 2
- D. x² − 10x − 2
Verified working — step 1
Differentiate term by term using the power rule: ⅓·3x² − 5·2x − 2 = …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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