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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