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OpenStudy (anonymous):
Write the expression (3 − 9i) + (4 + 5i) as a complex number in standard form
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OpenStudy (anonymous):
help?
OpenStudy (anonymous):
same as \((3-9x)+(4+5x)\) combine like terms
OpenStudy (anonymous):
A. -1 − 14i B. -1 − 4i C. 7 − 14i D. 7 − 4
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