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Math 105 - 4

Quiz 1
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\begin{enumerate}

\item  Name \rule{5.in}{.3pt}

\item (7 points)  Using your calculator, find the solutions to the following equation:
\[
\frac{1}{9}x^2+x=-4
\]
\vspace{2.5in}

\item (7 points) Solve the equation algebraically:
\[
3x=1-x^2
\]
\vspace{2.5in}

\item (7 points)  Write the complex number in standard form ($a+bi$)
\[
\frac{4}{4-5i}
\]





\end{enumerate}




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