椭圆的两焦点为F1(-2,0)和F2(2,0),则c=2,
设椭圆方程为:x^2/a^2+y^2/(a^2-4)=1,
椭圆过点M(5/2,-3/2),
代入方程,(25/4)/a^2+(9/4)/(a^2-4=1,
a^4-10a+25=0,
(a^2-5)^2=0,
a^2=5,
b^2=a^2-4=1,
∴椭圆方程为:x^2/5+y^2=1.
椭圆的两焦点为F1(-2,0)和F2(2,0),则c=2,
设椭圆方程为:x^2/a^2+y^2/(a^2-4)=1,
椭圆过点M(5/2,-3/2),
代入方程,(25/4)/a^2+(9/4)/(a^2-4=1,
a^4-10a+25=0,
(a^2-5)^2=0,
a^2=5,
b^2=a^2-4=1,
∴椭圆方程为:x^2/5+y^2=1.