Simplify. Write answers in the form a + bi, where a and b are real numbers. a.

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Simplify. Write answers in the form a + bi, where a and b are real numbers.
a. (-5 + 3i) + (7 + 8i)
b. (-6 - 5i) + (9 + 2i)
c. (4 - 9i) + (1 - 3i)
d. (7 - 2i) + (4 - 5i)

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College Algebra Graphs and Models

ISBN: 978-0321845405

5th edition

Authors: Marvin L. Bittinger, Judith A. Beecher, David J. Ellenbogen, Judith A. Penna

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Question Posted: Apr 12, 2016 09:31 AM

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Simplify. Write answers in the form a + bi, where a and b are real numbers. a.

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a 5 3i 7 8i 5 7 3i 8i Collecting the real parts and th...View the full answer

College Algebra Graphs and Models

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