If a and b are integers of opposite signs such that (a + 3)2 : b2 = 9 – McqOptions

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1.	If a and b are integers of opposite signs such that (a + 3)2 : b2 = 9 : 1 and (a - 1)2 : (b - 1)2 = 4 : 1, then the ratio a : b is?
A.	9 : 4
B.	81 : 4
C.	1 : 4
D.	25 : 4
Answer» E.

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