Answer:
Constant
1. 0
2. 0
3. 0
4. 3
5. 0
Variable
1. c,a,l,e,b
2. a,b,n
3. k,b,c
4. m,a,d
5. a,h,b
The constant term of a polynomial is the term of degree 0; it is the term in which the variable does not appear.
The Variable are algebraic expressions that consist of terms in the form axn a x n where n is a non-negative (i.e. positive or zero) integer and a is a real number and is called the coefficient of the term.