find the point on the x axis which is equidistant from (2,-5) & (-2,9), with the distance formula?
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Answer:
(-7,0)
Step-by-step explanation:
let the points be p(x,0)
so, AP=PB and
AP^2=PB^2
(x-2)^2+(0+5)^2=(x+2^2+(0-9)^2
x^2+4-4x+25=x^2+4+4x+81
x^2+29-4x=x^2+85+4x
-4x-4x=85-29
-8x=56
x=-7
Hence, point on the x-axis which is equidistant from
(2,-5) and (-2,9) is (-7,0)
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