Doesn’t anyone know the answer to this

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?