find whether the line 2x-y=0 is tangent, real chord on imaginary chord to the parabola y^2-2y+4y=0.
your equation for the parabola is
y^2 - 2y + 4y = 0 ?????
makes no sense, expecting an x term somewhere.
check your typing.
y^2 - 2y + 4y = 0 ?????
makes no sense, expecting an x term somewhere.
check your typing.