Consider the following expression: 4+(−6)⋅2/−(−3)2

To simplify the denominator of the expression \( -(-3)^2 \), we start by evaluating \((-3)^2\).

\[
(-3)^2 = 9
\]

Next, we apply the negative sign:

\[
-(-3)^2 = -9
\]

Thus, the simplified denominator is \(-9\).