19 February 2019

• curprev 23:4523:45, 19 February 2019 Sevenoptimus talk contribs 483 bytes +82 Fixed formatting and added box at the bottom

26 January 2019

• curprev 17:3717:37, 26 January 2019 Sevenoptimus talk contribs m 401 bytes +31 Slightly cleaned up and added more explanation to the solution

7 June 2016

• curprev 12:0212:02, 7 June 2016 Katzrockso talk contribs 370 bytes +370 Created page with "== Problem 8 == Let <math>f(x) = \frac{x+1}{x-1}</math>. Then for <math>x^2 \neq 1, f(-x)</math> is <math>\textbf{(A)}\ \frac{1}{f(x)}\qquad \textbf{(B)}\ -f(x)\qquad \textb..."