Question 19097
{{{(2(y^2-5)^3)/(8(y^2-5)^5)}}} Reduce the 2/8 to 1/4
{{{((y^2-5)^3)/(4(y^2-5)^5)}}} Now cancel {{{(y^2-5)^3}}} from top and bottom.
{{{1/4(y^2-5)^2}}}