2 (y + 7) - 2*(y + 10)*(y + 4)
(y + 7)^2 - 2*(y + 10)*(y + 4)
/ ___\ / ___\ 1*\x + 7 + 3*\/ 2 /*\x + 7 - 3*\/ 2 /
(1*(x + (7 + 3*sqrt(2))))*(x + (7 - 3*sqrt(2)))
49.0*(1 + 0.142857142857143*y)^2 - 2.0*(4.0 + y)*(10.0 + y)
49.0*(1 + 0.142857142857143*y)^2 - 2.0*(4.0 + y)*(10.0 + y)
2 2 -80 + (7 + y) - 28*y - 2*y
-80 + (7 + y)^2 - 28*y - 2*y^2