document.write( "Question 236387: Multiply:\r
\n" );
document.write( "\n" );
document.write( "(3 sqrt 3 - 9 sqrt 6) (2 sqrt 3 -+ 6 sqrt 6)\r
\n" );
document.write( "\n" );
document.write( "I was using the FOIL method, but am not sure I did it correctly.\r
\n" );
document.write( "\n" );
document.write( "Is it 18 sqrt 6? \n" );
document.write( "
Algebra.Com's Answer #174008 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! (3 sqrt 3 - 9 sqrt 6) \n" ); document.write( "(2 sqrt 3 - 6 sqrt 6) I'll assume it's -6 not +6. \n" ); document.write( "---------------------------- \n" ); document.write( "6*3-18sqrt18-18sqrt18+54*6 \n" ); document.write( "18-36sqrt18+324 \n" ); document.write( "342-36sqrt(9*2) \n" ); document.write( "342-36*3sqrt2 \n" ); document.write( "342-108sqrt2 ans. \n" ); document.write( "----------------------- \n" ); document.write( "(3 sqrt 3 - 9 sqrt 6) \n" ); document.write( "(2 sqrt 3 + 6 sqrt 6) if it is a +6 then: \n" ); document.write( "--------------------------- \n" ); document.write( "6*3-18sqrt18+18sqrt18-54*6 \n" ); document.write( "18-324=-306 ans. \n" ); document.write( " |