if a,b,c are in continued propertion
(a+b+c)(a-b+c)=a²+b²+c²​

if a,b,c are in continued propertion
(a+b+c)(a-b+c)=a²+b²+c²​

About the author
Adalynn

1 thought on “if a,b,c are in continued propertion <br />(a+b+c)(a-b+c)=a²+b²+c²​”

Leave a Reply to Maria Cancel reply