Original Polynomial

Coefficient Concept Expansion

The Power of the term with 1 as the coefficient is 3.
A coefficient is a number multiplied by some variable. For instance, 4x has a coefficient of 4 or 56x has a coefficient of 56.
Midpoint= in the middle
Midpoint is D
8418 just put it in a calculator next time
Sixty square root five (simplified) There ya go hope it helps