document.write( "Question 713376: Express each complex number in the form a + bi
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document.write( "5) 4(3+4i) - 5i(1+i)
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document.write( "Even if you could just answer one question to give me an idea oh how to do the rest, it will be appreciated. They just all seem so different so I put them all up. Thank you! \n" );
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Algebra.Com's Answer #438401 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Express each complex number in the form a + bi \n" ); document.write( "1) \n" ); document.write( "No i term. \n" ); document.write( "--------------- \n" ); document.write( "2) \n" ); document.write( "Use FOIL as usual \n" ); document.write( "= \n" ); document.write( "= \n" ); document.write( "= 5 - 12i \n" ); document.write( "------------- \n" ); document.write( "3) \n" ); document.write( "Multiply NUM and DEN by the conjugate of the DEN (4+7i) \n" ); document.write( "= \n" ); document.write( "= \n" ); document.write( "Same as #3 \n" ); document.write( "----------------- \n" ); document.write( "5) 4(3+4i) - 5i(1+i) \n" ); document.write( "Simple \n" ); document.write( "----------- \n" ); document.write( "6) \n" ); document.write( "= \n" ); document.write( "= \n" ); document.write( "= -i \n" ); document.write( " \n" ); document.write( " |