How do i expand
r(r-r2) the 2 is meant to be r squared

For which rational expression is -2 an excluded value of x?

Abig remake 100 loaves of bread in one day how many loaves does the bakery make in 6 days

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b?