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03-09-2018
Mathematics

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Simplify (-4 + 5i) + 2(1 + 3i). Enter your answer in the form a + bi.

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Supernova Supernova

03-09-2018

(-4 + 5i) + 2(1 + 3i)

Distribute 2 inside the parentheses.

(-4 + 5i) + 2 + 6i

Combine like terms.

-2 + 11i

is your answer.

Answer Link

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