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Find the L.C.M of (1-a2),1-a, (a-1)2

Find the L.C.M of (1-a2),1-a, (a-1)2 Correct Answer (1-a)2

1st term = (1 - a)2 = (1 - a) (1 - a) 2nd term = 1 - a 3rd term = (a - 1)2 = { - (1 - a)}2 = (1 - a)2 = (1 - a)(1 - a) So, the L.C.M. (1 - a)2

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