Simplify the following and write answer in standard form. Do your work on a separate sheet of paper and only fill in the coefficients of your final answer. (5x2+2x−7)−(2x2+4x−2) =

Hormones perform important functions within the reproductive system. during puberty, a number of changes occur in the body. which hormone is responsible for the development of these characteristics in the female? estrogen progestin progesterone testosterone