document.write( "Question 273669: Two times a number plus the square of the number equals 35.
\n" ); document.write( "Find the number.
\n" ); document.write( "

Algebra.Com's Answer #199888 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
2n+n^2=35
\n" ); document.write( "n^2+2n-35=0
\n" ); document.write( "(n-5)(n+7)=0
\n" ); document.write( "n=5 and n=-7
\n" ); document.write( "2*5+5^2=35
\n" ); document.write( "10+25=35
\n" ); document.write( "check
\n" ); document.write( "-14+49=35
\n" ); document.write( "check
\n" ); document.write( "
\n" );