(Find the LCM of):
x-3x +3x-1, x + x +1 and x-1
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Answer:
LCM = -2 ( x - 1 ) ( 2x + 1 )
Step-by-step explanation:
x - 3x + 3x -1
= x - 1 - 3 ( x - 1 )
= -2 ( x - 1 )
x + x +1
= 2x + 1
x - 1
∴ LCM = -2 ( x - 1 ) ( 2x + 1 )
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