Answer:
(z+4) (z-4) is the complete factor
z=-4 and z=4
Step-by-step explanation:
z²-16=0
(z+4)(z-4)=0
z+4=0
z+4-4=0-4
zsub1=-4
z-4=0
z-4+4=0+4
zsub2=4
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Answer:
(z+4) (z-4) is the complete factor
Answer:
z=-4 and z=4
Step-by-step explanation:
z²-16=0
(z+4)(z-4)=0
z+4=0
z+4-4=0-4
zsub1=-4
z-4=0
z-4+4=0+4
zsub2=4