SOLUTION: what is the standard form of the expression 2-5i/4+2i? and i need to know how to work it out

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Question 303828: what is the standard form of the expression 2-5i/4+2i? and i need to know how to work it out
Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
Start with the given expression.


Multiply the fraction by .


Combine the fractions.


FOIL the numerator.


FOIL the denominator.


Multiply.


Replace with -1.


Multiply


Combine like terms.


Break up the fraction.


Reduce.


So .


So the expression is now in standard form where and

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