Question

Multiply:- $-5x^{2}y(-\frac{2}{3}x{y}^{2}z)\left(\frac{8}{15}xy{z}^2\right)$

Answer 1

$-5\ast \frac{-2}{3}\ast \frac{8}{15}\ast x^{2}y\ast x{y}^{2}z\ast xy{z}^2$

$=\frac{16}{9}{x}^4{y}^4{z}^3$

Hence this is the answer