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[" 23.If "x=(4ab)/(a+b)" and "a!=b" ,the...

[" 23.If "x=(4ab)/(a+b)" and "a!=b" ,then "],[(x+2a)/(x-2a)+(x+2b)/(x-2b)" will be: "],[[" (A) "a," (B) "b],[" (C) "2ab," (D) "2]]

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