Answer:
1. :7x^2+4x-3
:7x^2+4x -degree is 3 and 3-degree is 0
: degrees of polynomial is 3
2. :10m
:1
:1
3. :-8x+3
: -8x-degree of term is 1
3-degree of term is 0
:1
4. :x^2y-1
:x^2y -degree of term is 3
-1 degree of term is 0
:3
5. :x^5-2x+13
:x^5-2x degree of term is 6
13-degree of term is 0
:6
