Mathematics for IGCSE & O level - Algebraic Manipulation (Section 7 - No. 28)

What is the result of (3x + 2y) - (x - y)?

2x + 3y

2x + y

4x + 3y

4x + y

הֶסבֵּר

3x + 2y - x + y = 2x + 3y

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