Exercices 1: a) A = 3x - 2 - 7x -8x + 6 b)2x - 3 +4x² + 5 - 3x² - x + x² -5x²
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Question
Exercices 1: a) A = 3x - 2 - 7x -8x + 6
b)2x - 3 +4x² + 5 - 3x² - x + x² -5x²
b)2x - 3 +4x² + 5 - 3x² - x + x² -5x²