The expression \( z + z \) can be simplified by combining like terms:

\[
z + z = 2z
\]

Would you like more details or have any questions?

Here are five related questions to explore:

1. What is \( 3z + 4z \)?
2. How do you solve \( 2z = 10 \) for \( z \)?
3. What happens when you add complex numbers like \( (z + z) \) when \( z = 3 + 2i \)?
4. How do you simplify \( z + z + z \)?
5. How does this apply to solving equations with variables?

**Tip:** When simplifying terms, always look for common variables to combine.

Learn how to simplify the algebraic expression z + z by combining like terms. This guide walks you through the steps of algebraic simplification, a key concept for students in Grades 6-8.

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