SOLUTION: Find the least common denominator of: a/a-4 and 2/4-a

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Question 370515: Find the least common denominator of: a/a-4 and 2/4-a
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
a - 4. (4-a can be written as -(a-4).)