Solve System by the Method of Substitution and Graph Your $$\left\{ \begin{array} { l } y = x ^ { 3 } + 3 x ^ { 2 } + 2 x \\y = - x\end{array} \right.$$

question 83

Multiple Choice

Solve system by the method of substitution and graph your solution.
$$\left\{ \begin{array} { l } y = x ^ { 3 } + 3 x ^ { 2 } + 2 x \\y = - x\end{array} \right.$$

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