document.write( "Question 570273: If I add the square of a number to the number itself, I get 30. What could the number be? \n" ); document.write( "

Algebra.Com's Answer #367649 by JBarnum(2146) $\"\"$ $\"About$

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n^2+n=30
\n" ); document.write( "n^2+n-30=0
\n" ); document.write( "(n-5)(n+6)=0
\n" ); document.write( "n= 5 or -6 \n" ); document.write( "

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