Determine equation of the tangent line and the normal line

Question

a. Determine equation of the tangent line and the normal line at the given point on the curve.

b. Graph the tangent and normal Imes on the given graph.

3(x² + y²)² = 25 (x² -y²); (2, 1)

c. Write the equation for the tangent line.

d. Write the equation for the normal line.