Respuesta :

Answer:

x²+6y=9

Step-by-step explanation:

r=3/(1+sin θ)

r(1+sin θ)=3

r+rsin θ=3

√(x²+y²)+y=3

√(x²+y²)=3-y

squaring both sides

x²+y²=9+y²-6y

x²=-6y+9

or x²+6y=9