Question

which of the following expressions are polynomials? Justify your answer.

1) x4-4x+7

2) x2+root2x- root 5

3) -3

4) 3 rootx +5

5) root3/x2 +11

6)root 3x2 -2x

7) 1/3x to the power-2 +2x +3

8) cube root of x + 9

please answer fast its urgent, no fiddling please

Answer 1

Answer:

Step-by-step explanation:

Look dear

I can just help u with the theory part

Any expression becomes polynomial only if it contains x terms in it and not containing fraction part and power is positive ..