ECZ 2017 · GCE Paper 2 · Question 4 — Introduction To Calculus
Question from ECZ 2017 · GCE Paper 2 · Question 4
(a) Express 35x - 2- 2x + 3as a single fraction in its simplest form.[3]
Verified working — step 1
Common denominator is (5x-2)(x+3).(b) Evaluate the integral from 2 to 5 of (3x2 + 2) dx.[3]
Verified working — step 1
Integrate: ∫(3x2 + 2) dx = x3 + 2x + CThe 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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