JAMB - Mathematics (2004 - No. 11)
Find the derivatives of (2 + 3x)(1 - x) with respect to x
6
-3
1 - 6x
6x - 1
Explanation
y = (2 + 3x)(1 - x)
y = 2 - 2x + 3x - 3x2
y = 2 + x - 3x2
dy/dx = 1 - 6x
y = 2 - 2x + 3x - 3x2
y = 2 + x - 3x2
dy/dx = 1 - 6x
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