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Mathematics 11 Online
OpenStudy (anonymous):

simplify. 6i/(5-2i)

sam (.sam.):

Multiply by its conjugate base 5+2i

sam (.sam.):

both numerator and denominator and simplify

OpenStudy (anonymous):

so (30i+12i^2)/25-4i^2?

sam (.sam.):

Simplifying it will be\[ \frac{6 i}{5-2 i}\]

sam (.sam.):

Is the "i" complex number or variable?

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