Divide the following polynomial. (x^2 - 4) (x - 1)

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

Jordan rides his bike 6 7/15 miles every day to deliver newspapers and to go to and from school. if his ride to and from school is 4 3/10 miles, how many miles is the trip to deliver newspapers? 1 1/3 1 1/6 2 1/6 2 4/5

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.