Question

Which of the following expression is a polynomial
(a) x3 - 1
(b) _/x+2
c x×x-1/x×x
_/t+5t-1


​

Answer 1

Answer:

Option (a)

Step-by-step explanation:

Since in polynomial the power of variable should be non-negative integer so, x to the power 3 minus 1 is your required answer.

Answer 2

Hlo freind Hope It helps pls mark as brainlist

Ans Is x³-1