If (a + b + 4)(ab + 4(a + b)) - 4ab = 0, and a ≠ -4, b ≠ -4, then, – McqOptions

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1.	If (a + b + 4)(ab + 4(a + b)) - 4ab = 0, and a ≠ -4, b ≠ -4, then, 1/(a + b + 4)117 - 2-234 is equal to:
A.	0
B.	14117
C.	-12234
D.	12117
Answer» B. 14117

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