Find the locus of moving point such that its distance from the two point (4,8) and (-6,2) is always same.
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Step-by-step explanation:
let the point be (x,y)
A(4,8);B(-6,2)
given PA=PB
PA*2=PB*2
(x-4)*2+(y-8)*2=(x+6)*2+(y-2)*2
x*2+16-8x+y*2+64-16y=x*2+36+12x+y*2+4-4y
-8x-12x-16y+4y+80-40=0
20x+12y-40=0
5x+3y-10=0
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