SOLUTION: Find all number for which the rational expression is undefined y^2+5/y^2-y-30

Question 1054878: Find all number for which the rational expression is undefined
y^2+5/y^2-y-30
Answer by ikleyn(52798) (Show Source): You can put this solution on YOUR website!
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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    is undefined

are the roots of the polynomial  of the denominator.


 = (x-6)*(x+5).


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


Answer.  x=6 and x= -5.

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