document.write( "Question 183789: Express the product of 4-3i and 2+i in simplest a+bi form.
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Algebra.Com's Answer #137913 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\"%284-3i%29%2A%282%2Bi%29\" Start with the given expression.\r
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\n" ); document.write( "\n" ); document.write( "\"%284%29%282%29%2B%284%29%28i%29%2B%28-3i%29%282%29%2B%28-3i%29%28i%29\" FOIL.\r
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\n" ); document.write( "\n" ); document.write( "\"8%2B4i-6i-3i%5E2\" Multiply.\r
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\n" ); document.write( "\n" ); document.write( "\"8%2B4i-6i-3%28-1%29\" Replace \"i%5E2\" with \"-1\". Note: \"i%5E2=-1\".\r
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\n" ); document.write( "\n" ); document.write( "\"8%2B4i-6i%2B3\" Multiply.\r
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\n" ); document.write( "\n" ); document.write( "\"11-2i\" Combine like terms.\r
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\n" ); document.write( "\n" ); document.write( "So \"%284-3i%29%2A%282%2Bi%29=11-2i\".\r
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\n" ); document.write( "\n" ); document.write( "So the expression is now in standard form \"a%2Bbi\" where \"a=11\" and \"b=-2\"
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