Q: If bc+ab+ca=abc, then the value of $$ {b+c\over {bc(a-1)}}+{a-c\ove – McqOptions

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1.	Q: If bc+ab+ca=abc, then the value of $$ {b+c\over {bc(a-1)}}+{a-c\over {ac(b-1)}}+{a+b\over {ab(c-1)}}$$ is
A.	2
B.	1
C.	0
D.	$$ {-1\over {2}}$$
Answer» C. 0

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