If x : y = 3 : 1, then x3 y3 : x3 + y3 = ? – McqOptions

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1.	If x : y = 3 : 1, then x³ y³ : x³ + y³ = ?
A.	13 : 14
B.	14 : 13
C.	10 : 11
D.	11 : 10
Answer» B. 14 : 13

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