document.write( "Question 58114: (6-4i) - (3-2i)\r
\n" ); document.write( "\n" ); document.write( "(3+i)(2-7i)\r
\n" ); document.write( "\n" ); document.write( "4+3i/3-2i \n" ); document.write( "

Algebra.Com's Answer #39745 by funmath(2933) $\"\"$ $\"About$

You can put this solution on YOUR website!
1.
\n" ); document.write( " $\"%286-4i%29-%283-2i%29\"$
\n" ); document.write( " $\"6-4i-3%2B2i\"$
\n" ); document.write( " $\"6-3-4i%2B2i\"$
\n" ); document.write( " $\"highlight%283-2i%29\"$
\n" ); document.write( ":
\n" ); document.write( "2.
\n" ); document.write( " $\"%283%2Bi%29%282-7i%29\"$
\n" ); document.write( " $\"3%282-7i%29%2Bi%282-7i%29\"$
\n" ); document.write( " $\"6-21i%2B2i-7i%5E2\"$ Remember $\"i%5E2=-1\"$
\n" ); document.write( " $\"6-19i-7%28-1%29\"$
\n" ); document.write( " $\"6-19i%2B7\"$
\n" ); document.write( " $\"highlight%2813-19i%29\"$
\n" ); document.write( ":
\n" ); document.write( "3.
\n" ); document.write( " $\"%284%2B3i%29%2F%283-2i%29\"$ Multiply the numerator and denominator by the conjugate of the denominator (3+2i)
\n" ); document.write( " $\"%284%2B3i%29%283%2B2i%29%2F%28%283-2i%29%283%2B2i%29%29\"$
\n" ); document.write( " $\"%284%283%2B2i%29%2B3i%283%2B2i%29%29%2F%283%283%2B2i%29-2i%283%2B2i%29%29\"$
\n" ); document.write( " $\"%2812%2B8i%2B9i%2B6i%5E2%29%2F%289%2B6i-6i-4i%5E2%29\"$
\n" ); document.write( " $\"%2812%2B17i%2B6%28-1%29%29%2F%289-4%28-1%29%29\"$
\n" ); document.write( " $\"%2812%2B17i-6%29%2F%289%2B4%29\"$
\n" ); document.write( " $\"6%2B17i%29%2F13\"$ Remember standard form is a+bi
\n" ); document.write( " $\"highlight%286%2F13%2B%2817%2F13%29i%29\"$
\n" ); document.write( ":
\n" ); document.write( "Happy Calculators!!! \n" ); document.write( "

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