SOLUTION: find the least common denominator of the rational expressopns with denominators of 9x-63 and 12x-84. please help me figure this out thanks a bunch

SOLUTION: find the least common denominator of the rational expressopns with denominators of 9x-63 and 12x-84. please help me figure this out thanks a bunch

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Question 48474: find the least common denominator of the rational expressopns with denominators of 9x-63 and 12x-84.
please help me figure this out
thanks a bunch
Answer by longjonsilver(2297) (Show Source): You can put this solution on YOUR website!
9x-63 is 9(x-7) and 12x-84 is 12(x-7). So both terms have (x-7). How about the 9 and 12? Well both go into 36.

So lowest common denominator is 36(x-7)

jon.

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