Real numbers x and y satisfy
x+xy^2=250y
x-xy^2=-240y
Enter all the possible values of x, separated by commas.
Thank you,
piano123
x+xy^2= 250y
x-xy^2= -240y
2xy^2 = 490y
xy = 245
y = 245/x
Can you take it from here?
=^._.^=
+68 
