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OpenStudy (anonymous):
Subtract the complex expressions, and simplify. (4 – 6.4i) – (-1.7 + 4.5i)
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OpenStudy (anonymous):
4 -6.4i +1.7 -4.5i 5.7 - 10.9i
OpenStudy (anonymous):
just like you think you should real from real imaginary from imaginary like "combine like terms"
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