Mathematics

If y = (2x + 1)3 find dy/dx

If y = (2x + 1)3 find dy/dx
  • A.
    3(2x+1)2
  • B.
    6(2x+1)
  • C.
    3(2x+1)
  • D.
    6(2x+1)2
Correct Answer: Option D
Explanation

y = (2x + 1)3
dy/dx = 3(2x + 1)3-1 x 2
= 3(2x + 1)2 x 2
= 6(2x + 1)2