document.write( "Question 552755: Simplify: (5i)(-4i)-8(-1+8i) \n" ); document.write( "
Algebra.Com's Answer #360500 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! (5i)(-4i)-8(-1+8i)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-20i^2+8-64i\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-20(-1)+8-64i\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "20+8-64i\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "28-64i\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So (5i)(-4i)-8(-1+8i) = 28-64i\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "If you need more help, email me at jim_thompson5910@hotmail.com\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Also, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Thank you\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Jim \n" ); document.write( " |