SOLUTION: Which numbers cannot be used in place of the variable in each
rational expression?
2y+1/y^2-y-6
Algebra.Com
Question 200244: Which numbers cannot be used in place of the variable in each
rational expression?
2y+1/y^2-y-6
Answer by vleith(2983) (Show Source): You can put this solution on YOUR website!
Which y is disallowed? Any y that results in the denominator becoming 0
Which y make the denominator 0?
So y = 3 and y =-2 cannot be used (not in the domain)
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