The centre of the ellipse is
(-2,3)
(2,-3)
(2,3)
(-2,-3)
Let
For finding center of any conic differentiate first with respect of X, then with
respect of Y, we get two liner quations in X and Y. On solving them we get
center of the conic.
On solving, we get X=2 , Y=3.
Study 40% syllabus and score up to 100% marks in JEE