passpadi

2016

Mathematics

JAMB

Find dy/dx. If y = 3x3 + 2x2 + 3x + 1

A.

9x2 + 4x + 3

B.

9x2 - 4x - 3

C.

9x2 + 4x - 3

D.

9x2 - 4x + 3

Correct Answer: 9x2 + 4x + 3

Explanation

y = 3x3 + 2x2 + 3x + 1 dy/dx = 9x2 + 4x + 3

y = 3x3 + 2x2 + 3x + 1 dy/dx = 9x2 + 4x + 3
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