Question

Factorise : z^2-4z-12​

Answer 1

Answer:

${z}^{2} - 4z - 12 \\ {z}^{2} - 6z + 2z - 12 \\ z(z - 6) + 2(z - 6) \\( z + 2)(z - 6)$

Answer 2

Answer:

here you go

Step-by-step explanation:

z^2+2z-6z-12

Lcm of 12:- 6 and 2 So,

z(z+2)-6(z+2)

(z+2) (z-6)

please mark it as the best