If \( f(x)=\left|\begin{array}{ccc}a & -1 & 0 \\ a x & a & -1 \\ a x^{2} & a x & a\end{array}\ri.... VIDEO
If \( f(x)=\left|\begin{array}{ccc}a & -1 & 0 \\ a x & a & -1 \\ a x^{2} & a x & a\end{array}\right| \), then \( f(2 x)-f(x) \) ishttps://bit.ly/YTAI_PWAP https://www.pw.live
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