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VA ROG AM NEVOIE URGENT 11. Scoateţi factorul comun: a) 2√3x²(x-3)-12√3x(x-3)+18√√3(x-3); b) 4√7x²(x+1)+8√√√x(x+1)+16√√7(x+1); c) 4√3x² (2x-1)-4√3x(2x − 1) + √3(2x − 1); d) 9√5x²(3x+2)+12√5x(3x+2)+4√√5(3x+2)​