This is confusing any help ,, thank youu

How do you do the foil method with polynomials?

Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters

Sam is picking fruit from a basket that contains many different kinds of fruit. which set of events is independent?