Question 727605
{{{(y^2+4y +4)/(3y^2+5y-2)}}} = {{{((y+2)(y+2))/((3y-1)(y+2))}}} = {{{((cross(y+2))(y+2))/((3y-1)(cross(y+2)))}}} = {{{(y+2)/(3y-1)}}}

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Edwin