Question

find a and B
. solve fast.,!!​

Answer 1

I hope this helps you

thanks ❤️

Answer 2

a:b::b:c

=>a/b=b/c

=>b²=ac

Now ....

(a²-b²+c²)/(a-² -b-²+c-²)

=>(a²-b²+c²)/(1/a² -1/b²+1/c²)

=>(a²-b²+c²)/[(b²c²-a²c²+a²b²)/a²b²c²]

=>(a²-b²+c²)/[(ac³-a²c²+a³c)/b^6]

=>(a²-b²+c²)/[ac(c²-ac+a²)/b^6]

=>(a²-b²+c²)/[b²(c²-b²+a²)/b^6]

=>b^6/b²

=>b^4 (proved)