document.write( "Question 853686: (3Square root of 2 -9)(3 square root of 2+9) HOW DO I SOLVE THAT \n" ); document.write( "
Algebra.Com's Answer #514218 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! ((3Sqrt2) -9)((3Sqrt 2)+9)= \n" ); document.write( "use FOIL \n" ); document.write( "3Sqrt2*3Sqrt2=9*2=18 \n" ); document.write( "-9*3Sqrt+ \n" ); document.write( "9*3Sqrt2 \n" ); document.write( "-81 \n" ); document.write( "= \n" ); document.write( "-63 \n" ); document.write( " |