if a+b+c=0 then what is the value of (a+b)(b+c)(c+a)/abc
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Answered by
0
Answer:
idw
Step-by-step explanation:
Answered by
1
Answer:
answer is -1
Step-by-step explanation:
a + b + c = 0
⇒ a+ b = -c
⇒b+c = -a
⇒c+a = -b
to find →
substituting values, we get
⇒
⇒ -1
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