Simplify by removing the inner parentheses first and working...

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Key Concepts

Combining Like Terms

This is the process of simplifying an algebraic expression by summing or subtracting coefficients of terms that have identical variable parts. Combining like terms reduces the expression to its simplest form and is a key step after expanding or removing parentheses.

Order of Operations

Following the correct order of operations is critical when simplifying expressions. By working from the innermost grouping symbols outward, one ensures that each operation is performed in the proper sequence, which prevents errors and leads to the correct final simplified result.

Removing Parentheses

This concept involves eliminating grouping symbols by rewriting the expression without nested or inner parentheses. It requires careful attention to the signs preceding the parentheses, especially when a negative sign is present, since it affects all terms inside.

Distributive Property

The distributive property allows multiplication or distribution of a factor across terms within parentheses. In the context of removing inner parentheses, it's essential for correctly applying a negative sign or any coefficient to every term contained within that group.

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