If a + b + c = 9 and ab + bc + ca = - 22, then the value of a3 + b3 + – McqOptions

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1.	If a + b + c = 9 and ab + bc + ca = - 22, then the value of a3 + b3 + c3 - 3abc is:
A.	783
B.	487
C.	1323
D.	1571
Answer» D. 1571

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