If a + b + c = 0, then the value of
A. 0
B. 1/(a +b)
C. 1/(a - b)
D. (a...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 19.05.2021 14:00, Peachyyyyyy978
If a + b + c = 0, then the value of
![\frac{1}{ {b}^{2} \: + \: {c}^{2} \: - \: {a}^{2} } + \frac{1}{ { c}^{2} \: + \: {a}^{2} \: - \: {b}^{2} } + \frac{1}{ {a}^{2} \: + \: {b}^{2} \: - \: {c}^{2} } = .....](/tpl/images/2363/2010/98e1d.png)
A. 0
B. 1/(a +b)
C. 1/(a - b)
D. (a + b)/( a - b)
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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