document.write( "Question 164226: express each complex number in the form a+bi\r
\n" ); document.write( "\n" ); document.write( "2) 1 divided by 2+3i\r
\n" ); document.write( "\n" ); document.write( "please help me understand this problem.
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Algebra.Com's Answer #121003 by SAT Math Tutor(36)\"\" \"About 
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What you need to do is multiply by its conjugate pair to rationalize it:\r
\n" ); document.write( "\n" ); document.write( "\"1%2F%282%2B3i%29+%2A+%282-3i%29%2F%282-3i%29\"\r
\n" ); document.write( "\n" ); document.write( "See that we are just multiplying by 1 in a special way.\r
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