If a + b = 8 and a + a2 b + b + ab2 = 128 then the positive value of a – McqOptions

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1.	If a + b = 8 and a + a2 b + b + ab2 = 128 then the positive value of a3 + b3 is:
A.	152
B.	224
C.	96
D.	344
Answer» B. 224

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