justmwa justmwa

30-05-2022
Mathematics

contestada

please help. i have test tomorrow and i need to know how to do this.

please help i have test tomorrow and i need to know how to do this class=

Respuesta :

30-05-2022

Answer:

Answer is D

Just expand

And remember

[tex] \sqrt{ - a} = \sqrt{a} i[/tex]

Goodluck tomorrow

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