document.write( "Question 79073: The sum of an integer and its square is 12. Find the integer. \n" ); document.write( "
Algebra.Com's Answer #56768 by ptaylor(2198)\"\" \"About 
You can put this solution on YOUR website!
Let x=the integer\r
\n" ); document.write( "\n" ); document.write( "Now we are told that \"x%2Bx%5E2=12\" subtract 12 from both sides\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2%2Bx-12=0\" quadratic in standard form and it can be factored. The factors are:\r
\n" ); document.write( "\n" ); document.write( "\"%28x%2B4%29%28x-3%29=0\"\r
\n" ); document.write( "\n" ); document.write( "Remember, when the A coefficient of a quadratic is 1, then the B coefficient will be the sum of the factors of the C coefficient, if the quadratic is factorable.\r
\n" ); document.write( "\n" ); document.write( "x=-4-----------------------one answer\r
\n" ); document.write( "\n" ); document.write( "and\r
\n" ); document.write( "\n" ); document.write( "x=3---------------------------another answer\r
\n" ); document.write( "\n" ); document.write( "CK
\n" ); document.write( "-4+(-4)^2=12
\n" ); document.write( "-4+16=12
\n" ); document.write( "12=12\r
\n" ); document.write( "\n" ); document.write( "Now for 3\r
\n" ); document.write( "\n" ); document.write( "3+(3)^2=12
\n" ); document.write( "3+9=12
\n" ); document.write( "12=12\r
\n" ); document.write( "\n" ); document.write( "Hope this helps---ptaylor\r
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