Question and Answers Forum

All Questions      Topic List

None Questions

Previous in All Question      Next in All Question      

Previous in None      Next in None      

Question Number 60370 by ANTARES VY last updated on 20/May/19

Answered by math1967 last updated on 20/May/19

0

0

Answered by tanmay last updated on 20/May/19

N_r =(a^2 /(b+c))+a+(b^2 /(a+c))+b+(c^2 /(a+b))+c−(a+b+c) ((a^2 +ab+ac)/(b+c))+((b^2 +ab+bc)/(a+c))+((c^2 +ca+cb)/(a+b))−(a+b+c) =(a/(b+c))×(a+b+c)+(b/(a+c))×(a+b+c)+(c/(a+b))×(a+b+c)−(a+b+c) =(a+b+c)((a/(b+c))+(b/(a+c))+(c/(a+b))−1) =0 so given problem =(N_r /D_r )=(0/(a+b+c))=0

Nr=a2b+c+a+b2a+c+b+c2a+b+c−(a+b+c)a2+ab+acb+c+b2+ab+bca+c+c2+ca+cba+b−(a+b+c)=ab+c×(a+b+c)+ba+c×(a+b+c)+ca+b×(a+b+c)−(a+b+c)=(a+b+c)(ab+c+ba+c+ca+b−1)=0sogivenproblem=NrDr=0a+b+c=0

Terms of Service

Privacy Policy

Contact: info@tinkutara.com