The symmetric part of \(P = \begin{pmatrix} a \\ b \end{pmatrix} \begin{pmatrix} a - 2 & b \end{pmatrix} \) .
1
\(\begin{pmatrix} a^2-2 & ab-1 \\ ab - 1 & b^2-2 \end{pmatrix} \)
2
\(\begin{pmatrix} a(a-2) & b \\ b & b^2 \end{pmatrix} \)
3
\(\begin{pmatrix} a(a-1) & b(b-1) \\ b(a-1) & b^2 \end{pmatrix} \)
4
\(\begin{pmatrix} a(a-2) & b(a-1) \\ b(a-1) & b^2 \end{pmatrix} \)
5
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