$\"\"$

The given expression is $\"\"$ .

Draw a table to individual terms.

\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \
\
Term
\ Degree
\
$\"\"$
\ \
$\"\"$
\
\
$\"\"$
\ \
$\"\"$
\
\

The greatest degree is 1. So \ \ the degree of $\"\"$ is 1. $\"\"$

The degree of $\"\"$ is 1.