25-08-2020
Mathematics

contestada

Evaluate ( z^2 + 4 ) ( z^2 – 5)

Respuesta :

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

Answer Link

Otras preguntas

i need advice. I ditched school and i need to make a apology note to the principal. The principal thought i was a missing child and called cops looking for me.

X intercept of 5y=6x-5

I need help finding the answer

Discuss how rivers help geographers understand how civilization developed. Use information from the article to support your answer.

I need to know plz help

Can someone help? 20 points!

What are the smallest and largest possible numbers in base 3?

SOLVE 5/6 n=10 AND SHOW YOUR WORK

How can phosphorus be isolated from its compounds?

If a block of wood has a density of 0.47g/mL, what would the density of the wood be if the block were cut precisely in half?