Simplify (3+9i)-(8-9i)

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Simplify (3+9i)-(8-9i)

Guest Sep 7, 2014

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Best Answer

+118653

+5

$$\\(3+9i)-(8-9i)\\
=3+9i -8+9i\\
=3-8+ 9i+9i\\
=-5+18i$$

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Melody Sep 7, 2014

1⁺⁰ Answers

+118653

+5

Best Answer

$$\\(3+9i)-(8-9i)\\
=3+9i -8+9i\\
=3-8+ 9i+9i\\
=-5+18i$$

Melody Sep 7, 2014

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