( {2x} / {x^2-1} ) – ( {1} / {x – 1} )=?

Question: A. (2x-1) / (x^{2}-1) B. 1 / (x + 1) C. x – 1 D. (2x-1) / (x^{2}-x-2) E. 1 / (x – 1) Best Answers: Answer by MakroB because: 2x —- x^2 -1 is factored as: 2x —— (x-1)(x+1) then find a common denominator for the second fration 1(x+1) ——- (x-1)(x+1) when you […] PR News Crimovies