What would you add to both sides to make a perfect square trinomial?

x^2-10x+_=56+_

Which of the following represents the range of the graph of f(x) below

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?