Question 617085
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Hi, If I am understanding the format Properly:
 {{{(y/(y^2 - 1))}}}-{{{(y/(y^2-2y+1))}}}{{{(y-1)/(y+1) }}}
 {{{(y/(y^2 - 1))}}}-{{{(y/cross(y-1)(y-1))}}}{{{cross(y-1)/(y+1) }}}
 {{{(y/(y - 1)(y+1))}}}-{{{(y/cross(y-1)(y-1))}}}{{{cross(y-1)/(y+1) }}}
 {{{(y/(y - 1)(y+1))}}}-{{{(y/(y-1)(y+1))}}} = 0