Question

obtain the factors of z²-4z-12​

Answer 1

Answer:

Z²-6z+2z-12 this is cofactor

Answer 2

$</p><p>\huge{\fbox{\fbox{\rightarrow{\mathfrak {\blue {[ z \: - \: 6][z \: + \: 2 ]}}}}}}$

${z}^{2} - 4z - 12$

${z }^{2} - 6z + 2z \: - 12$

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

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