If y = (2x + 2)(^3), find (frac{delta y}{delta x})
-
A.
3(2x +2)2 -
B.
6(2x +2) -
C.
3(2x +2) -
D.
6(2x +2)2
Correct Answer: Option D
Explanation
(y = (2x + 2)^{3})
(frac{mathrm d y}{mathrm d x} = 3(2x + 2)^{3 – 1} . 2)
= (6(2x + 2)^{2})
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