document.write( "Question 1016964: (4 + 3i)(6 − 2i) \n" ); document.write( "
Algebra.Com's Answer #633296 by FrankM(1040) You can put this solution on YOUR website! My student call this the FOIL method\r \n" ); document.write( "\n" ); document.write( "First terms 4*6 = 24 \n" ); document.write( "Outer terms 4 * -2i = -8i \n" ); document.write( "Inner Terms 3i*6 = 18i \n" ); document.write( "Last Terms 3i*(-2i) = 6 (see, i*i=-1, and -6*-1 is 6\r \n" ); document.write( "\n" ); document.write( "The sum is 30+10i \n" ); document.write( " |