1.

A(2, 3), B(2, -3) are two points. The equation to the locus of P such that PA+PB=8 is

Answer»

`16X^(2)+7Y^(2)-64x-48=0`
`16x^(2)+7y^(2)-64x+48=0`
`16x^(2)-7y^(2)+64x-48=0`
`16x^(2)-7y^(2)+64x+48=0`

ANSWER :1


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