ECZ 2025 · GCE Paper 2 · Question 2 — Introduction To Calculus
Question from ECZ 2025 · GCE Paper 2 · Question 2
(a) Express 5x - 1- 2x - 2as a single fraction in its simplest form.[3]
Verified working — step 1
Common denominator = (x-1)(x-2).(b) Find the equation of the tangent to the curve y = x3 - 5x2 + 8x - 4 at x = 1.[3]
Verified working — step 1
y = x3 - 5x2 + 8x - 4The full step-by-step working and final answer 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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