P(x) = 4x^2 - 15x - 25

The answear is P(x)=4x

the answer is (4x + 5) (x - 5)

The major difference is that a histogram is only used to plot the frequency of score occurrences in a continuous data set that has been divided into classes, called bins.  bar charts, on the other hand, can be used for a great deal of other types ofvariables  including  ordinal  andnominal  data sets.