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Exercice n°2: Factoriser A = 36x2-9x B = (5x-3)(2x-1) - (4x-2) (5x-3) C=-7x(6x-5) + (6x-5)² D = 49x² - 14x + 1 E= 25x29 2 F = x² + 8x + 16​