To simplify the given expression \(\frac{(3 - 3^2)^2}{3}\), we need to follow the order of operations (PEMDAS/BODMAS). First, evaluate the exponent \(3^2\), then perform the subtraction \(3 - 9\), square the result, and finally divide by 3.
Step 1: Calculate the Exponent
First, we evaluate the exponent in the expression:
\[
3^2 = 9
\]
Step 2: Perform the Subtraction
Next, we perform the subtraction:
\[
3 - 9 = -6
\]
Step 3: Square the Result
Now, we square the result of the subtraction:
\[
(-6)^2 = 36
\]
Step 4: Divide by 3
Finally, we divide the squared result by 3:
\[
\frac{36}{3} = 12.0
\]