ECZ 2020 · O-Level Paper 1 — Introduction To Calculus
Integrate y = x-3 - 3x4 + 5.
- A. -3x-4 - 12x3
- B. -12x2 - 3x55 + 5x + c
- C. 12x2 - 3x55 + 5x + c
- D. -12x2 - 3x5 + 5x + c
Verified working — step 1
Integrate term by term: raise each power by 1, divide by the NEW power - negative powers follow exactly the same rule. Finish with + c.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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