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diff --git a/4-2.tex b/4-2.tex
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--- a/4-2.tex
+++ b/4-2.tex
@@ -19,7 +19,7 @@ Aufgabe 1
 \item $(2.5,-1)$
 \item $\left(\frac{114}{11},-\frac{50}{11}\right)$
 \item $(5,2)$ %d
-\item $\left(\frac{b+c}{a+b},\frac{ac+b^2+2bc}{a+b}\right)$
+\item $\left(\frac{b+c}{a+b},\frac{-ac+b^2}{a+b}\right)$
 \item $\left(\frac{3}{2}t,-2t\right)$
 \end{enumerate}
 \end{document}
\ No newline at end of file