ECZ 2024 · O-Level Paper 1 — Introduction To Calculus

The equation of a curve is y = x - 2x2 + 1x3. Find dydx.

  • A. 1 - 4x - 3x4
  • B. 1 - 2x - 3x4
  • C. 1 - 4x + 3x4
  • D. x - 4x - 3x4

Verified working — step 1

y = x - 2x2 + x-3

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Original examination question © Examinations Council of Zambia. Worked solution and commentary © G12 Titan — not to be reproduced without permission.

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