Question

( f(2 x)=frac{2 x-1}{2 x+1} )

# Xatis Les Board & Competitive EX , then f(2x) is equal to 23. If f(x)=1 x + 1 f(x)+3 f(x)+2 (2) f(x)+2 (1) f(x)+3 f(x)+3 (4) 3f(x)+1 3f(x)+1 (3) f(x)+3 5 + x + 1. then the valu

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Solution