-8c(2c+2) - (-8+c)^2-16c^2 -16c - (-8+c)^2-16c^2 -16c - (-8+c)(-8+c)-16c^2 -16c - (64 - 8c - 8c + c^2)-16c^2 -16c - (64 - 16c + c^2)-16c^2 -16c - 64 + 16c - c^2-17c^2 - 64
-8c(2c+2) - (-8+c)^2
-16c^2 -16c - (-8+c)^2
-16c^2 -16c - (-8+c)(-8+c)
-16c^2 -16c - (64 - 8c - 8c + c^2)
-16c^2 -16c - (64 - 16c + c^2)
-16c^2 -16c - 64 + 16c - c^2
-17c^2 - 64