Top suggestions for $$\left[ \begin{array}{cc\|ccc} \mathbf{2} & \mathbf{7} & \mathbf{21} & \mathbf{3} & \mathbf{-21} \\ \mathbf{3} & \mathbf{-7} & \mathbf{17} & \mathbf{4} & \mathbf{2} \end{array} \right]$$ |
Top suggestions for $$\left[ \begin{array}{cc\|ccc} \mathbf{2} & \mathbf{7} & \mathbf{21} & \mathbf{3} & \mathbf{-21} \\ \mathbf{3} & \mathbf{-7} & \mathbf{17} & \mathbf{4} & \mathbf{2} \end{array} \right]$$ |