Question

Which of the following expressions are polynomial?<br />i) x^5-2x^3 +x+7<br />ii) y3 - √3 iii) t^2-2/5t+√2<br />iv) ³√2y^2-8 v) 5√z-6<br />vi) x-1/x vii) x^108-1​

Answer 1

Answer:

1. yes

2.yes

3.no

4.yes

5.no

6.no

7.yes