Answer
$16k^2-24k+9$
Work Step by Step
Using $(a-b)^2=a^2-2ab+b^2$, the given expression, $
(4k-3)^2
,$ is equivalent to
\begin{align*}
&
(4k)^2-2(4k)(3)+(3)^2
\\&=
16k^2-24k+9
.\end{align*}
Hence, the expression $
(4k-3)^2
$ is equivalent to $
16k^2-24k+9
$.
