ECZ 2018 · O-Level Paper 1 — Introduction To Calculus

Given that y = 2x3 - 5x2 + 4x + 2, find dydx.

  • A. 6x2 - 10x + 4
  • B. 6x2 - 10x
  • C. 2x2 - 10x + 4
  • D. 6x2 - 5x + 4

Verified working — step 1

dydx= ddx(2x3 - 5x2 + 4x + 2)

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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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