Question

Page
u can you find two integeos men
Such that 2m+n=2mn
=>​

Answer 1

Answer:

Given,

A(4,0),B(−4,0)

Let P(x,y)

∣PA−PB∣=6

(x−4)

2

+y

2

−

(x+4)

2

+y

2

=6

(x−4)

2

+y

2

=6+

(x+4)

2

+y

2

squaring on both sides, we get,

(x−4)

2

+y

2

=36+(x+4)

2

+y

2

+12

(x+4)

2

+y

2

−16x−36=12

(x+4)

2

+y

2

−4(4x+9)=12

(x+4)

2

+y

2

16x

2

+81+72x=9[(x+4)

2

+y

2

]

7x

2

−9y

2

=63