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14-09-2020
Mathematics

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(3 + 2i) - (5 -7i) Write answer in standard form a +bi

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Cytokine Cytokine

14-09-2020

(3 + 2i) - (5 - 7i)

Distribute the - sign

3 + 2i - 5 + 7i

Combine like terms

-2 + 9i

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