20. At what points will be tangents to the curve y = 2x° -15x + 36x - 21 be parallel Also find the equations of the tangents to the curve at these points.

At what points will be tangents to the curve y=2x^3-15 x^2+36 x-21 be parallel to x-axis? Also, find the equations of the tangents to the curve at these points.

At what point will be tangents to the curve y=2x^3-15 x^2+36 x-21 be parallel to x=axis? Also, find the equations of the tangents to the curve at these points.

At what point will be tangents to the curve y=2x^(3)-15x^(2)+36x-21 by parallel to x= axis? Also,find the equations of the tangents to the curve at these points.

At what point will the tangent to the curve y=2x^(3)-15x^(2)+36x-21 be paralle to the x-axis . Also find the equation of tangents to the curve at these points.

Find the equation of tangent of the curve x=at^(2), y = 2at at point 't'.

Find the equation of tangent of the curve x=at^(2), y = 2at at point 't'.

If the slope of the tangent to the curve y= x log x at a point on it is (3)/(2) then find the equation of tangent and normal at the point

Find the equation of the tangent to the curve x^2+3y=3 parallel to the line y-4x+5=0 . Find also the equation of the normal to the curve at the point of contact.