Question

if ABCD is indirect proportion then show that a square minus b square into c square minus b square is equal to b square minus C square whole square
$if \: abcd \: is \: in \: continued \: proportion \: then \: show \: that \: ({a}^ {2} - b ^{2} ) \times ( {c}^{2} - {d}^{2} ) = ({b}^{2} - {c}^{2} )^{2}$
​

Answer 1

Answer:

answer is in google will help you out for the answer