If (a – b) : (a + b) = 1 : 5 ?Then what is (a2 –b2) : (a2 + b2) eq – McqOptions

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1.	If (a – b) : (a + b) = 1 : 5 ?Then what is (a2 –b2) : (a2 + b2) equal to
A.	6 : 13
B.	4 : 13
C.	5 : 13
D.	8 : 13
Answer» D. 8 : 13

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