Question

the pair of lines 9x^2+y^2+6xy-9=o
then lines are
1.parallel and coincident
2.parallel but not coincedent​

Answer 1

Answer:

The equation you gave would be 3x+y=3. I don't know about the second equation as u havent provided any.

Step-by-step explanation:

$9x^{2} +y^{2}+6xy-9=0\\=> (3x)^2+y^{2}+6xy=9\\=> (3x+y)^2=9\\=> 3x+y=3$