Old work anybody wanna help

In the diagram, points d and e are marked by drawing arcs of equal size centered at b such that the arcs intersect ba and bc. then, intersecting arcs of equal size are drawn centered at points d and e. point p is located at the intersection of these arcs. based on this construction, m , and m

Find the distance between (7,-6) and (-3,-9)

How do you do the foil method with polynomials?