If a3 + b3 = 432 and a + b = 12, then (a + b)2 – 3ab is equal to∶ – McqOptions

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1.	If a3 + b3 = 432 and a + b = 12, then (a + b)2 – 3ab is equal to∶
A.	42
B.	52
C.	36
D.	38
Answer» D. 38

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