Question

x^2 -xy-2y^2 =0 what will be the separated equation​

Answer 1

Step-by-step explanation:

x−2)

2

−3(x−2)(y+1)+2(y+1)

2

=0

⇒(x−2)

2

−2×

2

3

(x−2)(y+1)+

4

9

(y+1)

2

−

4

1

(y+1)

2

=0

⇒(x−2−

2

3

(y+1))

2

−

4

1

(y+1)

2

=0

⇒

4

(2x−4−3(y+1))

2

−

4

1

(y+1)

2

=0

⇒(2x−4−3y−3−y−1)(2x−4−3y−3+y+1)=0

⇒2x−4y−8=0or2x−2y−6=0

⇒x−2y−4=0orx−y−3=0

The separate equations of the lines are x−2y=4 and x−y=3