SOLUTION: Write the complex number 2-i (over) 5+i in the usual a + bi form

Algebra.Com
Question 189232: Write the complex number
2-i
(over)
5+i
in the usual a + bi form

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.


Combine like terms.


Break up the fraction.


Reduce.


So .


So the expression is now in standard form where and

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