What are all the real zeros of y=(x-20)^2 +5

Please show step by step I'm so lost

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.

25% increaseplus i think decrease i only know increase: ((