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POLYNOMIALS

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POLYNOMIALS 
1 
 
Giving the following 
expressions, write YES or NOT 
according if it is or not a 
polynomial. 
You have to provide a reason to justify your answer 
Algebraic Expression 
Polynomial YES or NOT? 
Reason 
1. 
 3y + 
 
 
2. 
 7
x2
 
 
 
3. 
 𝒙𝟑 + 𝟑𝒚𝟐𝒛 + 𝒆𝟐𝒙 
 
 
4. 
 z
yx4
2
 
 
 
5. 
 𝟐𝒙𝟐 −
𝟓𝒙
𝒛−𝟑
+ 𝟑 
 
 
6. 
 
0802
xyw3zyx6 − 
 
 
7. 
 z2z3z4
2 −+ 
 
 
POLYNOMIALS 
2 
 
8. 
 y
4
x5
3 +
 
 
9. 
 
222 zyx ++
 
 
10. 
 √𝟓
𝟑
 𝒙 + 𝒚𝟏𝟏 − √𝟕 𝒛𝟐 + 𝒘 
 
 
11. 
𝟑𝒙 + 𝒍𝒏(𝒙) 
 
 
12. 
−𝟐 
 
 
13. 
 
432
x
1
x
1
x
1
−+
 
 
 
14. 
 𝒂𝟑 + 𝒃𝟑 + 𝒄𝟑 −
𝟑
𝒂−𝟐
 
 
 
15. 
 
2
28
5
yx





 +
 
 
16. 
𝟗
√𝒙 + 𝒚

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