Find the points on the curve `y=x^3-2x^2-x` at which the tangent lines are parallel to the line `y=3x-2` .

Find the points on the curve x^3-2x^2-2x at which the tangent lines are parallel to the line y=2x-3 .

Find the points on the curve x^3-2x^2-2x at which the tangent lines are parallel to the line y=2x-3 .

Find the points on the curve y = x^3 – 3x^2 + 2x at which the tangents to the curve is parallel to the line y-2x+3 = 0.