cameroncowan13 cameroncowan13

14-09-2020
Mathematics

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( 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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Cytokine Cytokine

14-09-2020

(5 - 2i)^2

Simplify.

25 - 20i + 4i^2

Remember that i^2 = -1.

25 - 20i - 4

Combine like terms

21 - 20i

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mmar4049 mmar4049

15-09-2020

5445,568

Step-by-step explanation:

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