Answer:
No it isn't
As the variable "x" has root in it which means it isn't a whole number and for a expression to be a polynomial the variable must be whole no.
<em>Hope</em><em> </em><em>it</em><em> </em><em>helps</em><em> </em><em>you</em><em>!</em>
-k=7
divide each side by -1
-k/-1 = 7/-1
k = -7
lesser x= -10.32
greater x= -3.68
Step-by-step explanation:
