The expression \( a^2 - (b + c) \) involves subtracting the sum of \( b \) and \( c \) from \( a^2 \).

It can be simplified as follows:

\[
a^2 - (b + c) = a^2 - b - c
\]

So, the parentheses can be removed, and you are left with:

\[
a^2 - b - c
\]

Let me know if you'd like further details or have any questions!

Here are 5 related questions:
1. How would you simplify \( a^2 - (b - c) \)?
2. What is the result of \( (a^2 - b) + c \)?
3. How does this expression change if \( b = 0 \)?
4. What happens if you substitute specific values for \( a \), \( b \), and \( c \)?
5. How would you graph \( a^2 - (b + c) \) if you know \( b \) and \( c \)?

**Tip:** When simplifying expressions, always look for grouping symbols like parentheses. They help define the order of operations.

Understand how to simplify the algebraic expression a^2 - (b + c). This problem involves subtracting the sum of two variables from a quadratic term, using basic algebraic principles. Ideal for students in Grades 6-8.

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