Question

Based on its number of terms, what is the polynomial r3-r2 +9r called?

Answer 1

Given:

The polynomial is

$r^3-r^2+9r$

To find:

Based on its number of terms name for the given polynomial.

Solution:

We have,

$r^3-r^2+9r$

Here, number of terms is 3.

Any polynomial with three terms is known as trinomial.

Therefore, based on its number of terms the given polynomial $r^3-r^2+9r$ is called a trinomial.