document.write( "Question 285354: z^2+18=-11z \n" ); document.write( "
Algebra.Com's Answer #206863 by user_dude2008(1862) ![]() You can put this solution on YOUR website! z^2+18=-11z\r \n" ); document.write( "\n" ); document.write( "z^2+11z+18=0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(z+9)(z+2)=0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "z+9=0 or z+2=0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "z=-9 or z=-2 <---------- Answers \n" ); document.write( " |