Question

F (x)=2x/x^2+2x+1 para x=1

Answer 1

sólo renplazamos las "x" con 1

1) F (x)=2x/x²2+2x+1 para x=1

F(1) = 2(1)/1² . 2(1)+1

F(1) = 2/1 . 2+1 (2/1 = 2)

F(1) = 2 . 2

F(1) = 4