\( \left[\begin{array}{cc}x^{2}+x & x \\ 3 & 2\end{array}\right]+\left[\begin{array}{cc}0 & -1 \...

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\( \left[\begin{array}{cc}x^{2}+x & x \\ 3 & 2\end{array}\right]+\left[\begin{array}{cc}0 & -1 \\ -x+1 & x\end{array}\right]=\left[\begin{array}{cc}0 & -2 \\ 5 & 1\end{array}\right] \) then \( x \) is
\( \mathrm{P} \) equal to -

W.
(1) \( -1 \)
(2) 2
(3) 1
(4) No value of \( x \)
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