document.write( "Question 175092: if a number is added to its square, the result is 56. Find the number \n" ); document.write( "

Algebra.Com's Answer #130186 by josmiceli(19441) $\"\"$ $\"About$

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$\"n+%2B+n%5E2+=+56\"$
\n" ); document.write( " $\"n%5E2+%2B+n+%2B+%281%2F2%29%5E2+=+%281%2F2%29%5E2+%2B+56\"$
\n" ); document.write( " $\"%28n+%2B+%281%2F2%29%29%5E2+=+1%2F4+%2B+224%2F4\"$
\n" ); document.write( " $\"n+%2B+1%2F2+=+15%2F2\"$
\n" ); document.write( " $\"n+=+14%2F2\"$
\n" ); document.write( " $\"n+=+7\"$
\n" ); document.write( "and also
\n" ); document.write( " $\"n+%2B+1%2F2+=+-%2815%2F2%29\"$
\n" ); document.write( " $\"n+=+-%2816%2F2%29\"$
\n" ); document.write( " $\"n+=+-8\"$
\n" ); document.write( "check answers:
\n" ); document.write( " $\"n+%2B+n%5E2+=+56\"$
\n" ); document.write( " $\"7+%2B+49+=+56\"$
\n" ); document.write( " $\"56+=+56\"$
\n" ); document.write( "OK
\n" ); document.write( " $\"n+%2B+n%5E2+=+56\"$
\n" ); document.write( " $\"-8+%2B%28-8%29%5E2+=+56\"$
\n" ); document.write( " $\"-8+%2B+64+=+56\"$
\n" ); document.write( " $\"56+=+56\"$
\n" ); document.write( "OK \n" ); document.write( "

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