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 with the power rule - and the fraction 13 times the power 3 tidies to 1.The full step-by-step working and final answer, plus the video lesson for this topic, 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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