Consider the fixed point and a variable point on the -axis

MATHEMATICS · Single correct · CBSE · Mathematics · Coordinate Geometry · Coordinate Geometry

Problem

Consider the fixed point P(4,3)P(4,3) and a variable point Q(x,0)Q(x,0) on the xx-axis. Which of the following expressions represents the square of the distance PQPQ in terms of xx? (a) (x−4)2+3(x-4)^2+3 (b) x2+25x^{2}+25 (c) (x−4)2+32(x-4)^2+3^{2} (d) (x+4)2+9(x+4)^2+9

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