Question 1054878
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Find all number for which the rational expression is undefined

y^2+5/y^2-y-30
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The numbers for which the rational expression  {{{(y^2+5)/(y^2-y-30)}}}  is undefined

are the roots of the polynomial {{{y^2-y-30}}} of the denominator.


{{{y^2-y-30}}} = (x-6)*(x+5).


The roots are x=6 and x= -5.


<U>Answer</U>.  x=6 and x= -5.
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