Question

factorise z - 19 + 19xy - xyz​

Answer 1

Answer:

On factorization answer: (1-xy).(-19+z)

Step-by-step explanation:

split z -19+ 19xy - zxy into two term polynomials,

=-19+z. and + 19 xy -zxy

pull out each binomial separately

-19 +z =+1 .(-19+ z),

+19 xy -zxy = -xy.(-19 + z),

then add ,

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

Hope it is help full

thank u

Answer 2

Answer:

Step-by-step explanation:

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

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

(1-xy) (z-19)