Question

8x^2+y^2-48+4y+68=
write the equation in ellipse form

Answer 1

8x^2 ... missing the other x value; is it the -48?

Answer 2

8(x^2 -6x+___) +(y^2+4y+____) = -68 +____ + ____

8(x^2 -6x+ 9) +(y^2+4y+4) = -68 +72 +4

8(x-3)^2 + (y+2)^2 = 8


8(x-3)^2 (y+2)^2
-------- + ------- = 1
8 8



(x-3)^2 (y+2)^2
-------- + ------- = 1
1 8

Answer 3

thanks

Answer 4

x^2+10y^2+4x+20y+4=0

Answer 5

write in ellipse form