SOLUTION: What is the least common denominator for (3x)/(x^(2)-9) and (4)/(2x+6)?

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Question 627898: What is the least common denominator for (3x)/(x^(2)-9) and (4)/(2x+6)?
Answer by Maths68(1474) About Me  (Show Source):
You can put this solution on YOUR website!
3x%2F%28x%5E2-9%29 and 4%2F%282x%2B6%29
3x%2F%28x%5E2-3%5E2%29 and 4%2F2%28x%2B3%29
3x%2F%28x%2B3%29%28x-3%29 and cross%284%29%2Fcross%282%29%28x%2B3%29
3x%2F%28x%2B3%29%28x-3%29 and 2%2F%28x%2B3%29
LCD of %28x%2B3%29%28x-3%29 and %28x%2B3%29 = %28x%2B3%29%28x-3%29