document.write( "Question 129031: how do i solve 5i-(-15i) \n" ); document.write( "
Algebra.Com's Answer #95375 by cngriffith(27)![]() ![]() ![]() You can put this solution on YOUR website! 5i-(-15i)=20i\r \n" ); document.write( "\n" ); document.write( "Two negative signes together without any number between them equals a positive sign. This problem becomes 5i+15i which equals 20i. \n" ); document.write( " |