Example

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

Question

$$\begin{cases}(3-x)(x-2)\ge0\\ x^{2}-3x-10\le0\end{cases}$$

Solve for x

$x\in \begin{bmatrix}2,3\end{bmatrix}$

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