Question

factorize : z2+5z-24​

Answer 1

Answer:

3, (-8)

Step-by-step explanation:

z²+5z-24=0

z²-3z+8z-24=0

(z²-3z)+(8z-24)=0

z(z-3)+8(z-3)=0

(z-3)(z+8)=0

(z-3=0)(z+8=0)

z=3 and z=(-8)