Answer
$x^5+2x^3+5$ Answers May Vary
Work Step by Step
$\text{Explanation:}$
A Polynomial expression with three terms is known as $\text{Trinomial}$ whereas the Degree is the Highest power of the variable in the given polynomial.
Consider Below Example would be a trinomial in one variable of $\text{degree 5}$ (Highest Power is $5$)
$$x^5+2x^3+5$$
Note: Answers May Vary.
