What's the Coefficient of x² in the given expression .-.

[tex] \sf \: \: 3x {}^{2} + 2x - 9 + (2 {x}^{2} ) - 25x - 3 \sdot(8 {x}^{2} )[/tex]
[tex] \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ [/tex]
[tex] \tiny \textsf{Suggest me some of your favorite anime .-.}[/tex]
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