Question

Hallar la función inversa de f(x)=4x-2/x+1

Answer 1

f(x)=4x-2/x+1

y = 4x - 2/ x+1

Y( x+1) = 4x - 2

yx + y = 4x - 2

yx - 4x = -2 -y

x ( y-4) = -2 -y

x= -2 - y/ y-4

f^-1 ( x) =  -2 - y/ y-4

saludos