



 
Hi Kenny, I am not sure if you mean \[\frac{3}{x} + 5\] or \[\frac{3}{x + 5}\] but in either case this is not a polynomial. An integer divided by a nonzero integer is called a rational number. In a similar way a polynomial divided by a polynomial is called a rational expression. Since both of the expressions above can be written as a polynomial divided by a polynomial I would call them rational expressions. Harley  


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