Divide: ​ 4z^3 + 6z^2 - z by -1/2z ​

Question

Divide:

4z³ + 6z² - z by -\(\frac{1}{2}\)z

Answer 1

\(\frac{2\times 4z^3}{-1z}+\frac{2\times 6z^2}{-1z}+\frac{2\times z}{-1z}\) = - 8z² - 12z + 2 [Using aⁿ÷a^m = a^n-m]