3. 5determined if the expression 8a+ a-a is a polynomial or not. if it is a polynomial state the type and degree of the polynomial

Given expression:
[tex]8a^3+a^5-a[/tex]We can deduce that
It is a polynomial because it has variables, and coe
• There are three terms
,• The highest power of the polynomial is 5
Therefore,
Because we have three terms, the type of the polynomial is Trinomial
Also, since the highest power of the polynomial is 5, the degree of the polynomial is 5