If (2x – y) : (5x + 3y) = 3 : 8, then (x2 + y2) : (x2 – y2) = ? – McqOptions

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1.	If (2x – y) : (5x + 3y) = 3 : 8, then (x2 + y2) : (x2 – y2) = ?
A.	145 : 144
B.	144 : 143
C.	133 : 122
D.	257 : 255
Answer» B. 144 : 143

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