missylynn40 missylynn40

13-09-2022
Mathematics

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Type the correct answer in the box.
Simplify the following expression into the form a + bi, where a and bare rational numbers.
(3 + 7i) (-22i) - 4i(5 - 91)

Respuesta :

evgeniylevi evgeniylevi

13-09-2022

Answer:

154-278i.

Step-by-step explanation:

(3+7i)(-22i)-4i(5-91)=-66i+154+344i=154+278i.

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