Question 184201
{{{(y^2 -7y+10)/(2(y-4)-(y-3)) }}}


First simplify the denominator and factor the numerator!
{{{((y-5)(y-2))/(2y-8-y+3) }}}
{{{((y-5)(y-2))/(y-5) }}}


Divide out the y-5 factors:
{{{((y-5)(y-2))/(y-5) }}}
{{{(y-2)/1 }}}
{{{ y-2}}}


R^2