Example

3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b

Question

$$\left\{\begin{matrix} 4x+3y=-1 \\ 2 { x }^{ 2 } =y+11 \end{matrix}\right.$$

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