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if 2s=a+b+c then find the value of s(s-c)+(s-b)(s-a)

if 2s=a+b+c then find the value of s(s-c)+(s-b)(s-a) 
 

Grade:12th pass

2 Answers

Arun
25750 Points
4 years ago
Dear student
 
s (s-c) + (s-b)(s-a) = s² - sc + s² -as -bs +ab
 = 2s² - 2s² + ab = ab
 
Hope it helps
 
In case of any difficulty please feel free to ask agaun
Vikas TU
14149 Points
4 years ago
Dear student 
The above explanation is incorrect , Please upload the image so that i can answer your question.
Good Luck 
Cheers 
 

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