Using the formula of A=Pi x r^2 or r= d/2

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

Question 5 of 10 2 points if a population is a sample of the population could be a. registered voters; all citizens o o b. baptists; all religious people o c. people who purchased shoes; all customers o d. the entire school faculty; math teachers

Proportions in triangles solve for x