document.write( "Question 779238: If a number is added to its square, the sum is 20. Find the numbers. \n" ); document.write( "

Algebra.Com's Answer #475146 by psbhowmick(878) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"x%2Bx%5E2=20\"$
\n" ); document.write( " $\"x%5E2%2Bx-20=0\"$
\n" ); document.write( " $\"x%5E2%2B5x-4x-20=0\"$
\n" ); document.write( " $\"x%28x%2B5%29-4%28x%2B5%29=0\"$
\n" ); document.write( " $\"%28x-4%29%28x%2B5%29=0\"$
\n" ); document.write( "x=4,-5 \n" ); document.write( "

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