= z^3 + \left(\frac{-407}{3}\right)z + \left(\frac{512 - 1536 + 648 - 486}{27}\right) = z^3 - \frac{407}{3}z - \frac{1422}{27} = z^3 - \frac{407}{3}z - \frac{474}{9}

Wed, 06 May 2026 13:22:52 +0000

Content under review