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  • L.C.M. of (x - 1) and (x2 + x + 1) is
Multiple choice

L.C.M. of (x - 1) and (x2 + x + 1) is

  1. x3 + 1

  2. x - 1

  3. x2 + x + 1

  4. x3 - 1

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

(x - 1) (x2 + x + 1) = (x3 -1) and hence LCM of terms

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