If the sum of the squares of the distances of the point (x, y) from the points (a, 0) and (-a, 0) is `2b^(2)`, then which one of the following is correct ?

If the sum of the squares of the distances of the point (x, y, z) from the points (a, 0, 0) and (-a, 0, 0) is 2c^(2) , then which are of the following is correct?

If the sum of the squares of the distances of the point (x, y, z) from the points (a, 0, 0) and (-a, 0, 0) is 2c^(2) , then which are of the following is correct?

If the distance of the point P(x, y) from A(a, 0) is a+x , then y^(2)=?

A point movs in such a manner that the sum of the squares of its distances from the points (a,0) and (-a, 0) is 2b^(2). Then the locus of the moving point is-

The distance of the point (2,1,0) from the plane 2x+y+2z+5=0

Sum of the squares of the distances from a point to (c,0) and (-c,0) is 4c^(2) .Its locus is

IF the distance of the point P(x,y) from A=(a,0) be (a+x) then y^2 =……….

The equation of the set of all point the sum of whose distances from the points (2, 0) and (-2, 0) is 8