Suppose that A=[1x−12−2y030]A = \begin{bmatrix} 1 & x & -1 \\ 2 & -2 & y \\ 0 & 3 & 0 \end{bmatrix}A=120x−23−1y0 and A2=[9−711−221−86−69]A^2 = \begin{bmatrix} 9 & -7 & 11 \\ -2 & 21 & -8 \\ 6 & -6 & 9 \end{bmatrix}A2=9−26−721−611−89. Find xyxyxy.
