Complete the last column of the table

Explanation

To complete the last column of the table based on the given values of \( x \) and the equations, we will evaluate each case step by step.

### Step-by-Step Solution:

1. **Evaluate for \( x = 3 \)**:
- Substitute \( x \) in the equation \( x + 3 = 0 \).
- Calculation: \( 3 + 3 = 6 \).
- Check: Is \( 6 = 0 \)?
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