Question Number 94573 by Ar Brandon last updated on 19/May/20

Commented by mr W last updated on 19/May/20
![a=(b/r) c=br ac=b^2 =192 ⇒b=±8(√3) (b/r)+b+br=312 (1/r)+r+1=((312)/b) r^2 −(1−((312)/b))r+1=0 r=(1/2)[1−((312)/b)±(√((1−((312)/b))^2 −4))] r=(1/2)[1±13(√3)±(√((1±13(√3))^2 −4))]](https://www.tinkutara.com/question/Q94584.png)
Commented by Ar Brandon last updated on 19/May/20
Thanks Mr W
Answered by Rasheed.Sindhi last updated on 19/May/20

Commented by mr W last updated on 19/May/20

Commented by Ar Brandon last updated on 19/May/20
Thank you I arrived at the same situation.
Commented by Ar Brandon last updated on 19/May/20
Oh no, it's a+b. I guess there was a problem with the question.