PSAT Math Quiz
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ALGEBRA 2
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In a lab, two models for concentration yy versus time xx are y=x2+2x−3y=x^2+2x-3 and y=3x−3y=3x-3. What is the product of the xx-coordinates of all solutions to the system?{y=x2+2x−3y=3x−3\begin{cases}y=x^2+2x-3\\y=3x-3\end{cases}
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