Question

Which of these is the LCM of ( x2 + x - 6), (x2 - 6x + 8), (x2 - x - 12)?
1 (x-4)(x+3)
2 (x-4)( x - 2)
3 (x-4)(x-2)(x + 3)
4 (x2+x-6)(x2.2 x + 8)(x2-x-12)
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Answer 1

Answer:

lcm is (x-4) (x+3) (x-2)