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Hi Samantha. Not bad. Don’t forget to connect equal expressions by equal signs! Also, when you’re calculating $(f \circ g)(x)$ or $(g \circ f)(x)$, tell the reader at the beginning that that’s what you’re doing. For example, $(f \circ g)(x)=f(g(x))= f(x^2+5x-24$) should be the first thing you write; then you can continue your work by connecting equal expressions by equal signs.