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Find the integral $\int\frac{x}{x^2-1}dx$

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Pre-Calculus - Math tutorial for solving rational equations, (x+2)/x - 4/(x-1)= -2/(x^2-1)

https://www.youtube.com/watch?v=4-a6tkwHZEM

Algebra 2 Multiplying two rational terms by simplifying, ((x-5)/(10x-2)).((25x^2 -1)/(x^2 -10x+25))

https://www.youtube.com/watch?v=1K8craLDsDU

Algebra 2 - dividing two rational expressions by combining expressions [(2/x-y) + (1/x+y)] / (1/x-y)

https://www.youtube.com/watch?v=4F99_065vj4

Pre-Calculus - Solve a rational equation with extraneous solutions, (3/(x+2))+(6/(x^2 +2x))=(3-x)/x

https://www.youtube.com/watch?v=ue5vZ9bzJFw

Calculus - Take the log of both sides to find the derivative, y = (x(x^2 + 1)^2)/(sqrt(2x^2 - 1))

https://www.youtube.com/watch?v=7aF6Ck6ZRxw

Algebra 2 - Multiplying by your LCM to divide two rational expressions ((2/x-y) + (1/x+y)) / (1/x-y)

https://www.youtube.com/watch?v=wRPzBQXjNGA