Further MathematicsDifferentiationWAEC
Differentiate (x² + 1)⁴ with respect to x.
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Answer: D. 8x(x² + 1)³
Chain rule: 4(x² + 1)³ × 2x = 8x(x² + 1)³.
An AdmitMe practice question, written for the WAEC syllabus. Not an official past question.