find the points on the curve `x² + y^2 + 2x - 3 =0` on which the drawn tangent is parallel to `X`-axis.

Find the points on the curve x^2 + y^(2) - 2x - 3 = 0 at which the tangents are parallel to the x-axis.

Find the points on the curve x^(2) + y^(2) - 2x - 3 = 0 at which the tangents are parallel to X-axis.

Find the points on the curve x^(2) + y^(2) – 2x – 3 = 0 at which the tangents are parallel to the x-axis.

Find the points on the curve x^(2) + y 2 – 2x – 3 = 0 at which the tangents are parallel to the x-axis.

Find the points on the curve x^(2) + y^(2) – 2x – 3 = 0 at which the tangents are parallel to the x-axis.

Find the point(s) on the curve: y = 3x^2 - 12 x + 6 at which the tangent is parallel to x-axis.

Find the point on the curve y = 2x^(2) - 6x - 4 at which the tangent is parallel to the x-axis

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