Find fog and gof, if f(x)=x2+2, g(x)=1-11-x

Find fog and gof, if f(x)= $x^{2} + 2$ , g(x)= $1 - \frac{1}{1 - x}$

Mixed-up sentence exercise

Put the parts in order to form a sentence. When you think your answer is correct, click on "Check" to check your answer. If you get stuck, click on "Hint" to find out the next correct part.