document.write( "Question 713376: Express each complex number in the form a + bi
\n" ); document.write( "1) \"+sqrt%28-12%29-sqrt%28-48%29+\"
\n" ); document.write( "2) \"+%283-2i%29%5E2+\"
\n" ); document.write( "3) \"+1%2F%284-7i%29+\"
\n" ); document.write( "4) \"+%28sqrt%283%29%2B2i%29%2F%28sqrt%283%29-2i%29+\"
\n" ); document.write( "5) 4(3+4i) - 5i(1+i)
\n" ); document.write( "6) \"+i%5E23+\" \r
\n" ); document.write( "\n" ); 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!
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Algebra.Com's Answer #438401 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Express each complex number in the form a + bi
\n" ); document.write( "1) \"+sqrt%28-12%29-sqrt%28-48%29+\"
\n" ); document.write( "No i term.
\n" ); document.write( "---------------
\n" ); document.write( "2) \"+%283-2i%29%5E2+\"
\n" ); document.write( "Use FOIL as usual
\n" ); document.write( "= \"3%5E2+-+12i+%2B+4i%5E2\"
\n" ); document.write( "= \"9+-+12i+-+4\"
\n" ); document.write( "= 5 - 12i
\n" ); document.write( "-------------
\n" ); document.write( "3) \"+1%2F%284-7i%29+\"
\n" ); document.write( "Multiply NUM and DEN by the conjugate of the DEN (4+7i)
\n" ); document.write( "= \"%284%2B7i%29%2F%284%5E2+-+%287i%29%5E2%29\"
\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) \"+i%5E23+\"
\n" ); document.write( "= \"i%5E20%2Ai%5E3\"
\n" ); document.write( "= \"i%5E2%2Ai\"
\n" ); document.write( "= -i
\n" ); document.write( "
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