document.write( "Question 243330: multiply and simplify\r
\n" ); document.write( "\n" ); document.write( "(3 - 3 square root 2)(3 + 7 sqaure root 2)\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #178269 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
(3 - 3 square root 2)(3 + 7 sqaure root 2)
\n" ); document.write( "(3-3sqrt2)
\n" ); document.write( "(3+7sqrt2)
\n" ); document.write( "--------------------
\n" ); document.write( "9-9sqrt2+21sqrt2-21*2
\n" ); document.write( "9+12sqrt2-42
\n" ); document.write( "-33+12sqrt2 ans.
\n" ); document.write( "
\n" );