1. ## index laws help

help please; how do you simplify this?

$-2xyz^2 \times -3x^2yz \times -xyz$

2. i have no idea
how to do that

3. Originally Posted by juneprune
help please; how do you simplify this?

$-2xyz^2 \times -3x^2yz \times -xyz$
$-2xyz^2 \times -3x^2yz \times -xyz = (-2)\times(-3)\times(-1) \times x \times x^2 \times x \times y \times y \times y \times z^2 \times z \times z$

$= -6x^4y^3z^4$.