vietnam algebra question!

[nisi1999]

please help me solve this equation. I need to show my work and explain it step by step! Please help!


Given a, b, c is > then or equal to 0 and a+b+c= 1
prove (1-a)(1-b)(1-c) > then or equal to 8 abc


please help me solve this, thank you very much!

 

[Mrspi]

please help me solve this equation. I need to show my work and explain it step by step! Please help!


Given a, b, c is > then or equal to 0 and a+b+c= 1
prove (1-a)(1-b)(1-c) > then or equal to 8 abc


please help me solve this, thank you very much!

You posted this same question on MathGoodies.com and didn't show any work there, either.

Please show us what you've TRIED so that we can see how best to help you.

 

[Deleted member 4993]

please help me solve this equation. I need to show my work and explain it step by step! Please help!


Given a, b, c is > then or equal to 0 and a+b+c= 1
prove (1-a)(1-b)(1-c) > then or equal to 8 abc


please help me solve this, thank you very much!

Note that

(1-a)(1-b)(1-c) = (a+b)(b+c)(c+a)