document.write( "Question 205096: I am having trouble with this equation: \r
\n" ); document.write( "\n" ); document.write( "5/ (3 + i) is equivalent to what in a + bi form.
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Algebra.Com's Answer #154812 by nerdybill(7384)\"\" \"About 
You can put this solution on YOUR website!
5/ (3 + i) is equivalent to what in a + bi form.
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\n" ); document.write( "Multiply by (3-i)/(3-i):
\n" ); document.write( "5/(3+i) * (3-i)/(3-i)
\n" ); document.write( "= 5(3-i)/(3+i)(3-i)
\n" ); document.write( "= 5(3-i)/(9-3i+3i+1)
\n" ); document.write( "= 5(3-i)/(9+1)
\n" ); document.write( "= 5(3-i)/10
\n" ); document.write( "= (15-5i)/10
\n" ); document.write( "= 15/10 - 5i/10
\n" ); document.write( "= (3/2) - (1/2)i (this is the form they want)
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