I need help with a math problem

[Janga]

Sorry if I posted under the wrong section, I'm new here. I'd appreciate your help

 

[Deleted member 4993]

Sorry if I posted under the wrong section, I'm new here. I'd appreciate your helpView attachment 15627

Please follow the rules of posting in this forum, as enunciated at:

READ BEFORE POSTING

Please share your work/thoughts about this assignment

It looks like you edited the first line of the problem. Please post the exact problem as it was presented to you.

Hint:

If you multiply \(\displaystyle \left[\frac{1}{a+b} + \frac{1}{b+c} + \frac{1}{c+a}\right] \ \ \) by (a + b + c) - what do you get?