Classify the following polynomial as a polynomial in one variable,two variables,etc.
$y^{3}-5y$
$y^{3}-5y$
(A) The given expression is $y^{3}-5y$.
In this expression,the only variable present is $y$.
Since there is only one distinct variable involved,it is classified as a polynomial in one variable.
In this expression,the only variable present is $y$.
Since there is only one distinct variable involved,it is classified as a polynomial in one variable.
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