Seudónimo Seudónimo

14-02-2021
Mathematics

contestada

PLEASE HELP!! 20 POINTS!
- ✓ 81+ ✓–49 + ✓ 25+ ✓-1

Respuesta :

amita669 amita669

14-02-2021

Answer:

Step-by-step explanation:

=-9+7i+5+i

=-4+8i

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sam83rafiei sam83rafiei

14-02-2021

Answer:

It's indeterminate; because a negative number can't have an rational root when goes under an even radical.

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