cameroncowan13 cameroncowan13

14-09-2020
Mathematics

contestada

( 5 - 2i)2 Write answer in standard form a +bi. Remember you can not have i2 in your answer it is a number.

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meredith48034 meredith48034

14-09-2020

Answer:

Step-by-step explanation:

(5 - 2i)^2

25 - 10i - 10i + 4I^2

25 -20i - 4

21 - 20i

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