Question

If x,y and z are in continued proportion,prove that x^2 -y^2 : x^2 + y^2 = x-z : x+ z

Answer 1

Answer:

$x {}^{2} - {y}^{2} : {x}^{2} + {y}^{2} = x - z : x + z \\ xy {}^{2} : x {y}^{2} \\ or \\ xy {}^{4}$

I hope it help you if it correct follow me and like the answer and mark me brainlest