Answer
Standard form is $9x^7+13x^5-6x^2$.
Degree is $7$.
Leading coefficient is $9$.
Type is Trinomial.
Work Step by Step
The given polynomial is
$=9x^7-6x^2+13x^5$
Standard form is $9x^7+13x^5-6x^2$.
The greatest exponent of $x$ is $7$, so the degree of the polynomial is $7$.
Leading coefficient is $9$.
There are three terms, so the type of the polynomial is trinomial.