Question

Factorise: z–9+9xy–xyz​

Answer 1

Answer:

(z -9 )(1 - xy)

Step-by-step explanation:

z–9+9xy–xyz​

(z - xyz) -(9 - 9xy)

z(1 - xy) -9(1 - xy)

(z -9 )(1 - xy)

Answer 2

Answer:

$\huge\colorbox{yellow}{Solution\:-}$

$x - 9 + 9zy - xyz$

$x - 9 - xyz + 9zy$

$= 1(x - 9) - yz( x - 9)$

$= (x - 9)(1 - yz)$

$\boxed{\pink{ = > (x - 9)(1 - yz)}}$

$\huge\colorbox{yellow}{Thank\:You}$