If x * y = (x + 3)2 (y - 1), then the value of 5 * 4 is? – McqOptions

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1.	If x * y = (x + 3)2 (y - 1), then the value of 5 * 4 is?
A.	92
B.	82
C.	80
D.	72
Answer» B. 82

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