Question

Regroup and factories: z-19+19xy-xyz

Answer 1

$\huge\bold\Pink{Ms~Coward}$

z - 19 + 19xy - xyz

-19 + 19xy - xyz + z

-19 ( 1 - xy ) + z ( 1 - xy )

( 1 - xy ) ( z - 19 )

Answer 2

Answer:

Step-by-step explanation:

(z-xyz) (-19+19xy)

z(1-xy)-19(1-xy)

(1-xy) (z-19)