Question

Which of the following expressions are polynomials in one variable and which are not ?State reason for your answer
1. x cube + x
2. x+2/x+3
3.underoot 3x+1
4. a power 10-b power 5+c
5. 2 underoot y +3y

Answer 1

Option no.

1,3,4

I think it is a right answer