passpadi

2004

Mathematics

JAMB

Find the derivatives of (2 + 3x)(1 - x) with respect to x

A.

6

B.

-3

C.

1-6x

D.

6x-1

Correct Answer: 1-6x

Explanation

y = (2 + 3x)(i - x) y = 2 - 2x + 3x - 3x2 y = 2 + x - 3x2 dy/dxb = 1 - 6x

y = (2 + 3x)(i - x) y = 2 - 2x + 3x - 3x2 y = 2 + x - 3x2 dy/dxb = 1 - 6x
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