ECZ 2023 · GCE Paper 1 — Introduction To Calculus
Integrate 3x2 − 5x + 9x3 with respect to x.
- A. x3 − 5x22 + 92x2 + c
- B. x3 − 5x22 − 92x2 + c
- C. 6x − 5 − 27x4 + c
- D. x3 − 5x22 − 3x2 + c
Verified working — step 1
Rewrite the fraction as a negative power first, then integrate every term: raise the power by 1, divide by the new power.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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