Answer:
-4, 2 and 6 are the roots of the polynomial function.
Explanation:
Given the graph we have to choose the number which are roots of the polynomial function.
The roots of a polynomial function are the x values at which the function equals zero or we can say the the point at which graph crosses the x-axis are the roots of polynomial function.
Here, the given graph crosses the x-axis at point -4, 2 and 6
⇒ -4, 2 and 6 are the roots of the polynomial function.