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what is the lowest common denominator of 3/10x + 10 and x/5x^2 -5 ? (answer)

Dear Lola, I assume I am reading it correctly: there are 2 expressions: 1st: three over ten x plu ten 2nd: x over five x square minus two. If this is so, then here is your answer. (I am putting in brackets when it comes to operations in either denominator or numerator...