hange the shape of his vegetable garden from a square to a square gaie same amount of vegetables. The rectangular garden will he feet by $x$ feet.
$
\begin{array}{l}
\text { Id garden area } \\
=(2 x)(x-16) \\
=2 x^2-32 x \\
=x^2-32 x
\end{array}
$
lat is the value of $x$ that makes sense in this context?
lat are the dimensions of the new garden?