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Post-UTME Mathematics 2005 Objective — Question 24

Question 24 of 26 from the Post-UTME Screening (Post-UTME) Mathematics 2005 Objective paper, with the correct answer and a full explanation.

Differentiate with respect to x the function y = (2x+4)(3x-1)

A. 3x+10
B. 12x
C. 12x+5
D. 12x+10Correct

Explanation

y = 6x^2+10x-4. dy/dx = 12x+10.

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