Which system of equations can be used to find the roots of the equation 4 x squared is equal to x cubed plus 2 x ?
A
y is equal to negative 4 x squared y is equal to x cubed plus 2 xB
y is equal to x cubed minus 4 x squared plus 2 x y is equal to 0C
y is equal to 4 x squared y is equal to x cubed plus 2 xD
y is equal to 4 x squared y is equal to negative x cubed minus 2 x