Factor completely x3 + 9x2 + 27x+ 27

(x + 3)^3

Step-by-step explanation:

I don't exactly know how to break this down into small steps. I can tell you that it is something like (x + a)^3

It turns out that a = 3 because all the signs in the given equation are +

Answer

(x + a) = (x + 3)^3

point a is the center of the circle that passes through points e, f, and g and the center of the circle that passes through points x, y, and z.