Question

a square + b square x square + 2 BC - 8 x + c square + b square is equal to zero show that AC + BD is equal to zero​

Answer 1

I've proved when the equation's roots are equal

if thats not the only thing u required to prove then prove for the other 2 cases when the roots are less than or more than 0

(P.S.: i tried for the other two cases but didnt get the answer)

hope it helps ; ur welcome btw

there u go............................