If y = (2x + 1)3 find dy/dx
3(2x+1)2
6(2x+1)
3(2x+1)
6(2x+1)2
Correct answer is D
y = (2x + 1)3 dy/dx = 3(2x + 1)3-1 x 2 = 3(2x + 1)2 x 2 = 6(2x + 1)2
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