Question

If f(x)= ln(3x^2+8x+12), then df(x)/dx will be

Answer 1

(6x + 8) / (3x² + 8x + 12)

Explanation:

The derivative of natural log is:

d/dx ln(u) = du / u

Therefore:

f(x) = ln(3x² + 8x + 12)

df(x)/dx = (6x + 8) / (3x² + 8x + 12)