Derivative of a logarithmic function

[magnifik]

Homework Statement

Compute the derivative:
d/dx log base 10 (x^3 + x^2)

Homework Equations

The Attempt at a Solution

(3x^2 + 2x)/(ln 10)(x^3 + x^2)
seems a little off.. not sure though

thanks for the help in advance! (:

 

[rock.freak667]

That looks correct to me.