A Level
MATHEMATICS · Single correct · A Level · Mathematics · Integration · Integration
Problem
Evaluate ∫x2+2x+53x3+6x2+x−2dx.
(a) 23x2−7ln∣x2+2x+5∣+3arctan(2x+1)+C
(b) x2−7ln∣x2+2x+5∣+6arctan(2x+1)+C
(c) 23x2−7ln∣x2+2x+5∣+6arctan(2x+1)+C
(d) 23x2+7ln∣x2+2x+5∣+6arctan(2x+1)+C
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