Question

z2 + 6z – 16
factorise

Answer 1

Answer:

z²+8z-2z-16

z(z+8)-2(z+8)

(z+8)(z-2)

Answer 2

Answer:

z²+6z-16

z²+8z-2z-16

z(z+8)-2(z+8)

(z-2)(z+8)