Part A: Create a third-degree polynomial in standard form. How do you know it is in standard form? (5 points)
ample15 points)
Part B: Explain the closure property as it relates to addition of polynomials. Give an example. (5 points)

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.