document.write( "Question 146186This question is from textbook Elementary Algebra
\n" );
document.write( ": Thank you for allowing me to ask a question. My instructions say:\r
\n" );
document.write( "\n" );
document.write( " Simplify \r
\n" );
document.write( "\n" );
document.write( "What I've tried:
\n" );
document.write( "I broke 4 square root 8 down to 4 square root 2 times 2 times 2,
\n" );
document.write( "multiplied 6 over the square root 2 by square root 2 over square root 2,
\n" );
document.write( "this gave me 8 square root 2 minus 2 times 3 square root 2 over 2,
\n" );
document.write( "which I then croseed out the 2 over 2 and am left with 8 square root 2 minus 3 square root 2.
\n" );
document.write( "I believe my answer is 5 square root 2.\r
\n" );
document.write( "\n" );
document.write( "Thanks for any input!! \n" );
document.write( "
Algebra.Com's Answer #106742 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 4 square root 8 minus 6 over square root 2 \n" ); document.write( "------------ \n" ); document.write( "[4sqrt(8) - 6] /sqrt(2) \n" ); document.write( "----------------- \n" ); document.write( "Multiply numerator and denominatorby sqrt(2) to get:\r \n" ); document.write( "\n" ); document.write( "= [4sqrt(16) -6sqrt(2)]/2\r \n" ); document.write( "\n" ); document.write( "= [4*4 -6sqrt(2)] / 2\r \n" ); document.write( "\n" ); document.write( "= 8 - 3sqrt(2)\r \n" ); document.write( "\n" ); document.write( "======================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |