If a+b+c = 0, then prove that (b+c)^2 / 3bc + (c+a)^2 / 3ca + (a+b)^2 / 3ab = 1
CBSE Class 9
CBSE Class 9 Maths
class-9-maths
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abc2
Dhanalakshmi
June 18, 2019, 12:08pm
#1
If a+b+c = 0, then prove that (b+c)
^{2}
/ 3bc + (c+a)
^{2}
/ 3ca + (a+b)
^{2}
/ 3ab = 1
Dhanalakshmi
June 18, 2019, 12:08pm
#2