Question

x³-3x²+3x-1, x³-x²-x+1, x⁴-2x³+2x-1 find LCM.​

Answer 1

Answer:

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Answer 2

(x2 - 1)(x + 1)3 x 3 + 3 x 2 + 3 x + 1 x3+3x2+3x+1 = (x + 1)3 x 2 + 2 x + 1 x2+2x+1 = (x + 1)2 x 2 − 1 x2−1 = (x + 1)(x - 1) ∴ Reqd. LCM = (x - 1)(x + 1)3 = (x2 - 1)(x + 1)