Let f(x)=(2x+1)^3. The derivative of f(x) is: 6(2x+1)^2. Is this correct?
B Belby New member Joined Sep 2, 2009 Messages 22 Oct 10, 2009 #1 Let f(x)=(2x+1)^3. The derivative of f(x) is: 6(2x+1)^2. Is this correct?
L Loren Senior Member Joined Aug 28, 2007 Messages 1,299 Oct 10, 2009 #2 http://www.numberempire.com/derivatives.php
F fasteddie65 Full Member Joined Nov 1, 2008 Messages 360 Oct 11, 2009 #3 f(x) = (2x + 1)^3 Use the Chain Rule: f'(x) = 3(2x + 1)^2 • 2
