grantgeronimo grantgeronimo

03-09-2018
Mathematics

contestada

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

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jtrubach1 jtrubach1

03-09-2018

Answer: -2+11i

First distribute the 2 to rewrite the problem as (-4+5i) + (2+6i)

Now do -4 + 2 to get -2

And 5i + 6i = 11i

Now form the answer in a+bi

With -2 being a and 11i being bi

thus being -2+11i

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10-12-2020

Answer:

-2 + 11i is your answer.

Answer Link

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