zuaib
zuaib
25-08-2020
Mathematics
contestada
Evaluate ( z^2 + 4 ) ( z^2 – 5)
Respuesta :
swan85
swan85
25-08-2020
Answer:
z^4-z²-20
Step-by-step explanation:
( z^2 + 4 ) ( z^2 – 5)
z^4+4z²-5z²-20
z^4-z²-20
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