document.write( "Question 309358: Simplify (3i - 2)^2 \n" ); document.write( "
Algebra.Com's Answer #221253 by nyc_function(2741)![]() ![]() You can put this solution on YOUR website! USe the FOIL method.\r \n" ); document.write( "\n" ); document.write( "(3i - 2) (3i - 2) =\r \n" ); document.write( "\n" ); document.write( "9(i^2) - 6i - 6i + 4\r \n" ); document.write( "\n" ); document.write( "Remember that i^2 = -1\r \n" ); document.write( "\n" ); document.write( "9(-1) - 12i + 4\r \n" ); document.write( "\n" ); document.write( "-9 - 12i + 4 = -5 - 12i \n" ); document.write( " |