Question

8/5 z³ - 6 z² + 7z by 2 z​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

$\frac{4}{5} {z}^{2} - 3z + \frac{7}{2}$

Step-by-step explanation:

$\frac{ \frac{8}{5} {z}^{3} - 6 {z}^{2} + 7z}{2z} = \frac{ \frac{4}{5} {z}^{3} - 3 {z}^{2} + \frac{7}{2} z}{z} \\ = \frac{4}{5} {z}^{2} - 3z + \frac{7}{2}$