Question

a+b-c
B)
a+b
b+c-
b+c-a
c+c-b
92 a+b+c #0, then prove that a=b=
ca
(If a+b=0
b+c-1 = ctc-b
and a+b+c #0, 2014 a=b=c)
Cra​

Answer 1

Answer:

Step-by-step explanation:

we know that      a³ + b³ + c³ - 3abc= (a + b + c) (a² + b² + c² - ab - bc - ca)

If (a+b+c) = 0 ,   then       a³ + b³ + c³ = 3abc

Also  c  = - a - b

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