$\"\"$

\

The function is $\"\"$ and the point is $\"\"$ .

\

$\"\"$

\

Apply derivative on each side with respect to $\"\"$ .

\

$\"\"$

\

$\"\"$

\

Apply power rule of differentiation: $\"\"$ .

\

Apply product rule of differentiation: $\"\"$ .

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$ .

\

$\"\"$

\

The derivative at the point is $\"\"$ .

\

Substitute $\"\"$ in $\"\"$ .

\

$\"\"$ .

\

The derivative at the point is $\"\"$ is $\"\"$ .

\

$\"\"$

\

$\"\"$ .

\

The derivative at the point is $\"\"$ is $\"\"$ .