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What is the LCD of (x -1) and (2x -2)?

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Jiadvisperasviz
The LCD of (x-1) and (2x-2) is 2x-2
Cheahjimmyviz
LCD of    (x-1)    and  2x-2
2x-2 =  2(x-1)
you can see that      x-1 is a factor of    2x-2
thus    the LCD of      x-1 & 2x-2    is      2x-2