wesleyderry wesleyderry

22-06-2020
Mathematics

contestada

Write the product in standard form.
(2 - 3i)(2 + i)

Respuesta :

Аноним Аноним

22-06-2020

Answer:

Brainelist?

Step-by-step explanation:

7-4i

just use a online calculator

Answer Link

wegnerkolmp2741o wegnerkolmp2741o

22-06-2020

Answer:

7-4i

Step-by-step explanation:

(2 - 3i)(2 + i)

FOIL

first 2*2 = 4

Outer: 2i

Inner: -3i*2 = -6i

Last: -3i*i = -3i^2 = -3(-1) = 3

Add them together

4+2i-6i+3

7-4i

Answer Link

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