If a + 2b = 10 and 2ab = 9, then |a - 2b| is equal to: – McqOptions

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1.	If a + 2b = 10 and 2ab = 9, then \|a - 2b\| is equal to:
A.	4
B.	8
C.	2
D.	6
Answer» C. 2

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