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Solve the System by the Method of Substitution {y=x3+2x21y=x2+12x1\left\{ \begin{array} { l } y = x ^ { 3 } + 2 x ^ { 2 } - 1 \\y = x ^ { 2 } + 12 x - 1\end{array} \right.

Question 3

Multiple Choice

Solve the system by the method of substitution. {y=x3+2x21y=x2+12x1\left\{ \begin{array} { l } y = x ^ { 3 } + 2 x ^ { 2 } - 1 \\y = x ^ { 2 } + 12 x - 1\end{array} \right.


A) (-4, -33) , (-3, -28) , (1, 12)
B) (-4, -33) , (-1, -12)
C) (3, 44) , (1, 12)
D) (-4, -33) , (3, 44) , (0, -1)
E) no real solution

Correct Answer:

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