Bantuin Siapkan Guys Soal no.11 Di atas pakai Cara

y =2x+1/x-3
y(x-3)=2x+1
xy-3y= 2x+1
xy-2x = 3y+1
x(y-2) = 3y +1
x = 3y+1/y-2
f^-1(x) = 3x+1/x-2