If x/y =1/2 the (x3+y3)/(x3-y3) = ? – McqOptions

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1.	If x/y =1/2 the (x3+y3)/(x3-y3) = ?
A.	- 9/7
B.	7/9
C.	- 7/9
D.	9/7
Answer» B. 7/9

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