document.write( "Question 985806: Square root3x^2+10=7 \n" ); document.write( "
Algebra.Com's Answer #606602 by ikleyn(52781)\"\" \"About 
You can put this solution on YOUR website!
.
\n" ); document.write( "\"sqrt%283x%5E2%2B10%29\" = \"7\",     -----> square both sides -----> \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"3x%5E2\" + \"10\" = \"49\",\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"3x%5E2\" = \"49-10\",\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"3x%5E2\" = \"39\",\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x%5E2\" = \"39%2F3\" = \"13\".\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x\" = +/- \"sqrt%2813%29\".\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );