10. A( 1, 2), B (2, -3) and C (-2, 3) are three points. A point P move – InterviewSolution

1.	10. A( 1, 2), B (2, -3) and C (-2, 3) are three points. A point P moves such thatPA2+ PB2 2PC?. Show that the equation to the locus of P is 7x-7y+4-0.
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