Algebra-1

Question Analysis
This question tests the ability to remove parentheses and identify all terms in the resulting algebraic expression.

Key Concept Explanation
When removing parentheses, the signs of the terms inside are affected by the sign outside the parentheses. If the sign is positive, the signs inside remain the same; if it is negative, the signs inside are reversed.

Step-by-step Solution
1. Start with the given expression:
2. Remove the parentheses:
For :
For

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