Question

Need YOUR Help! & I'll Medal U!
Which expression is a polynomial?

Answer 1

A. \[x-\sqrt{7}\]
B. \[\frac{ 7 }{ \sqrt{x} }\]
C. \[\frac{ 7 }{ x ^{2} }\]
D.\[\sqrt{7x}\]

Answer 2

i thank it is A or B

Answer 3

me too