Multiple choice

The L.C.M of (x + 2)2, (x - 2) and (x2 - 4x - 12) is _________.

  1. (x + 2)2 (x - 2) (x - 6)

  2. (x + 2) (x - 2)

  3. (x + 2) (x - 2)2

  4. None of these

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

x2 - 4x - 12 = (x - 6 )(x + 2) and second expression is (x + 2)2 (x - 2).

L.C.M = (x - 6) (x - 2) (x + 2)2