Answer:
No, the equation is not in quadratic form.
Explanation:
We have
,
The quadratic equations have the form
with

In this case we have the first term
raised to the ninth, and we can see that a quadratic equation has the first term squared.
The second term
is raised to the cube, and the quadratic equation has the second term raised to one.
Then the equation
isn't a quadratic equation.