# How do you find the derivative of  f(x) = (x)(14^x) ?

${14}^{x} \left(x \ln 14 + 1\right)$
$\frac{d}{\mathrm{dx}} \left(x \cdot {14}^{x}\right) = x \cdot {14}^{x} \ln 14 + {14}^{x}$