- #1

Fabio010

- 85

- 0

| z+i | + | z-1 | =2

I know that it is a ellipse, but i am trying to replace the z for x +iy.

I reached the following equation.

3x^2+3y^2 = 4x-4y+2xy

now how can a simplify it in order to have the ellipse equation: (x^2/a^2) + (y^2/b^2) = 1