If a2=b+c, b2=c+a and c2=a+b then the value of $$ {1\over{1+a}}+{1\over{1+b}}+{1\over{1+c}}$$ is
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Q:
If a2=b+c, b2=c+a and c2=a+b then the value of $$ {1\over{1+a}}+{1\over{1+b}}+{1\over{1+c}}$$ is
- 1abcfalse
- 21true
- 30false
- 42false
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