If y = (2x + 1)\(^3\) find \(\frac{\text{d}}{\text{dx}}\)
A
3(2x+1)2
B
6(2x+1)
C
3(2x+1)
D
6(2x+1)2
Verified Correct Answer: D.
Step-by-Step Mathematical Solution
y = (2x + 1)\(^3\)
\(\frac{dy}{dx}\) = 3(2x + 1)\(^{3-1}\) x 2
= 3(2x + 1)\(^2\)x 2
= 6(2x + 1)\(^2\)
Source: Myschool Past Questions Archive (Record #9959)