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X3 1 factor
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X3 1 factor
factor comun de x3 1
factor x9 x6 x3 1
factor x3 x 1
factor x3 2x 1
factor x3 1 completely
x3 3x2 3x 1 factor
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factor x3 x2 x 1
factor x3 x2 x 1 by grouping
x3 1 factor
