document.write( "Question 434091: what is the answer to (4i - 2)(5-i)
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document.write( "where i=square root of -1 \n" );
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Algebra.Com's Answer #300831 by sudhanshu_kmr(1152)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "(4i - 2)(5-i) \r \n" ); document.write( "\n" ); document.write( "= 20i -4i^2 -10 +2i\r \n" ); document.write( "\n" ); document.write( "= 20i + 4 -10 + 2i\r \n" ); document.write( "\n" ); document.write( "= -6 + 22i\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |