A. Write a check (/) if the given expression is a polynomial and a cross (x) if it is not polynomial

1.) 11xy

2.)
[tex]5y \: - \: \: \ \sqrt{4a} [/tex]
3.)
[tex]m \: + \: {n}^{2} [/tex]
4.)
[tex] \frac{a}{b} \: \: + \: \: 3[/tex]
B.
Give the degree of each polynomial and then classify according to degree

5.)
[tex]6 \: \: + \: {x}^{2} [/tex]

6.)
[tex] 5 {y}^{3} \: - \: {y}^{2} \: \: + \: y \: \: - \: 3[/tex]

7.) 3


8.)
[tex] {c}^{3} {d}^{2} \: - \: 8 {d}^{4} [/tex]

Paki Answer nmn po salamat
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