document.write( "Question 311900: give the approximate solutions to three decimals places (x-12)^2=45 \n" ); document.write( "
Algebra.Com's Answer #223002 by Edwin McCravy(20086)\"\" \"About 
You can put this solution on YOUR website!
\r\n" );
document.write( "\r\n" );
document.write( "\"%28x-12%29%5E2=45\"\r\n" );
document.write( "\r\n" );
document.write( "Use the principle of square roots:\r\n" );
document.write( "\r\n" );
document.write( "\"x-12+=+%22%22%2B-sqrt%2845%29\"\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "\"x=12%2B-sqrt%2845%29\"\r\n" );
document.write( "\r\n" );
document.write( "\"x=12%2B-sqrt%289%2A5%29\"\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "\"x=12%2B-sqrt%289%29%2Asqrt%285%29\"\r\n" );
document.write( "\r\n" );
document.write( "\"x=12+%2B-+3%2Asqrt%285%29\"\r\n" );
document.write( "\r\n" );
document.write( "\"x=12+%2B-+3%2A2.236\"\r\n" );
document.write( "\r\n" );
document.write( "\"x+=+12%2B-+6.708\"\r\n" );
document.write( "\r\n" );
document.write( "Using the +,  \"x=12+%2B+6.708=18.708\"\r\n" );
document.write( "\r\n" );
document.write( "Using the -,  \"x=12+-+6.708=5.292\"\r\n" );
document.write( "\r\n" );
document.write( "Edwin
\n" ); document.write( "
\n" );