If a = 1, b = 2 and c = -3, then the value of a³+b³+c³-3abc/ab+bc+c – McqOptions

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1.	If a = 1, b = 2 and c = -3, then the value of a³+b³+c³-3abc/ab+bc+ca-(a²+b²+c²) :
A.	3
B.	2
C.	0
D.	1
Answer» D. 1

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