Kennedy is solving the equation ? 63 +3 = 0 by completing the square with the steps below.

Step 1: 22
60 = -3

Step 2: 22 - 6x + 36 = -3 + 36

Step 3: (z - 6)2 = 33

Step 4: 3 - 6 = 133

Step 5: 2=6 33

Kennedy finds out that her final answer is incorrect. During which step did Kennedy make her initial error, if using completing the square?

Step 1
Step 2
Step 3
Step 4