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Algebra 11 Online
OpenStudy (anonymous):

Write the expression (3 − 9i) + (4 + 5i) as a complex number in standard form.

OpenStudy (solomonzelman):

add like term.

OpenStudy (anonymous):

7-4i

OpenStudy (solomonzelman):

should I report ?

OpenStudy (anonymous):

i thought you do foil for this?

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