Which system of equations can be used to find the roots of the equation 12 x cubed minus 5 x is equal to 2 x squared plus x plus 6 ?
A
y is equal to 12 x cubed minus 2 x squared minus 6 x y is equal to 6B
y is equal to 12 x cubed minus 5 x plus 6 y is equal to 2 x squared plus xC
y is equal to 12 x cubed minus 2 x squared minus 6 x minus 6 y is equal to 0D
y is equal to 12 x cubed minus 5 x y is equal to 2 x squared plus x plus 6