Algebramedium · Past Paper
The LCM of 12(x-1)^3 and 15(x-1)(x+2) is:
A60(x-1)^3(x+2)
B3(x-1)
C180(x-1)^3(x+2)
D60(x-1)
✓ Correct Answer: A — 60(x-1)^3(x+2)
LCM of 12 and 15 is 60. Highest powers are (x-1)^3 and (x+2).
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