# SOLUTION: I have been working on this all day. could someone explain this problem to me i am working with adding and subtracting rational expressions with different denominators. 4x/2x^2

Algebra ->  Algebra  -> Polynomials-and-rational-expressions -> SOLUTION: I have been working on this all day. could someone explain this problem to me i am working with adding and subtracting rational expressions with different denominators. 4x/2x^2      Log On

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 Algebra: Polynomials, rational expressions and equations Solvers Lessons Answers archive Quiz In Depth

 Question 14350: I have been working on this all day. could someone explain this problem to me i am working with adding and subtracting rational expressions with different denominators. 4x/2x^2 + x - 10 - 9x/x^2 + x - 6 Answer by Earlsdon(6294)   (Show Source): You can put this solution on YOUR website! Simplify the parentheses by canceling 2x in the 1st set and x in the second set. Now put the terms over the common denominator of x. Simplify. or