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Mathematics 21 Online
OpenStudy (anonymous):

Simplify the given expression. HELP!

OpenStudy (anonymous):

OpenStudy (anonymous):

Simplify the denominator: 5-4i; multiply top & bottom by conjugate of bottom, 5+4i. Simplify to -32 + 40i.

OpenStudy (anonymous):

Divided by 41!

OpenStudy (anonymous):

thank you!! :)

OpenStudy (anonymous):

can you help me with one more?

OpenStudy (anonymous):

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