kinneymika kinneymika 02-02-2017 Mathematics contestada What is x2 + 6x = x2 – 6x as a system? A.) y = x2 + 6x y = x2 – 6x B.) y = –x2 + 6x y = x2 – 6x C.) y = –x2 – 6x y = x2 – 6x And can you please work it out because i am so confused?