2 2 y + y*x + 14*x
y^2 + y*x + 14*x^2
2 2 y + 14*x + x*y
y^2 + 14*x^2 + x*y
/ / ____\\ / / ____\\ | y*\-1 + I*\/ 55 /| | y*\1 + I*\/ 55 /| |x - -----------------|*|x + ----------------| \ 28 / \ 28 /
(x - y*(-1 + i*sqrt(55))/28)*(x + y*(1 + i*sqrt(55))/28)
2 14*x + y*(x + y)
14*x^2 + y*(x + y)
y^2 + 14.0*x^2 + x*y