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anonymous
 one year ago
What are the roots of 2x+6=−5x?
3−+i2
−3−+i2
−3−+2i4
3−+i2‾‾√4
please help
anonymous
 one year ago
What are the roots of 2x+6=−5x? 3−+i2 −3−+i2 −3−+2i4 3−+i2‾‾√4 please help

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mathstudent55
 one year ago
Best ResponseYou've already chosen the best response.0Shouldn't one of the x's be squared?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0ill attach a screenshot it doesn't post right

mathstudent55
 one year ago
Best ResponseYou've already chosen the best response.0That's a completely different problem.

mathstudent55
 one year ago
Best ResponseYou've already chosen the best response.0With the screenshot?

mathstudent55
 one year ago
Best ResponseYou've already chosen the best response.0We need to multiply this together. \((1 + i\sqrt 3)(1 + 2i\sqrt 3) \) We use FOIL. \(=1 + 2i\sqrt 3 + i \sqrt 3 + 2i^2 (\sqrt 3)^2\) Ok so far?

mathstudent55
 one year ago
Best ResponseYou've already chosen the best response.0\(=1 + 3i\sqrt 3  6\) \(=5 + 3i\sqrt 3 \)
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