Question

Divide 72xyz² by −9xz.

Answer 1

\[\frac{72xy z^2}{- 9xz}\]
\[ = \frac{72 \times x \times y \times z \times z}{- 9 \times x \times z}\]
\[ = - 8 x^{(1 - 1)} y z^{(2 - 1)} \]
\[ = - 8yz\]