3(7v-5)-v(10v-9) how do is solve this problem

Polynomial that can be factored as (3x-4)(3x+4)

Given abcd ac=38 and ae=3x+4 find the value of x

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