Test Index

JAMB Mathematics 2013 Paper

© africaexams.com

Question : 21

Total: 47

If y = (2x + 2)

{}^3

\frac{\delta y}{\delta x}

3(2x +2)²
6(2x +2)
3(2x +2)
6(2x +2)²

Solution:

$y = (2x + 2)^{3}$

$\frac{dy}{dx} = 3(2x + 2)^{3-1} \cdot 2$

= $6(2x + 2)^{2}$

© africaexams.com

Go to Question:

Prev Question

Next Question