A. Tell whether the given algebraic expression is a polynomial or not. Write P if it is POLYNOMIAL, and NP if it is NOT

Polynomial.

1. 13x

2

2. 4b

3 + 5ab

3. 100

4. 13n

2 − √4n

5. 13y

2

y

+ 9

6. √25z

2 − z

2

7. −4x

3 −

10x

−3

2

8. 25x + 14x

2y − 1

9. 12ab − 6

3

4

10. 1

3

z

1

4 +

4xz2

2

− √1​
this is math