document.write( "Question 683442: the sum of the square of a positive number and the square of 5 more than the number is 125 \n" ); document.write( "

Algebra.Com's Answer #423592 by ReadingBoosters(3246) $\"\"$ $\"About$

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$\"x%5E2+%2B+%28x%2B5%29%5E2+=+125\"$
\n" ); document.write( " $\"x%5E2+%2B+x%5E2+%2B+10x+%2B+25+=+125\"$
\n" ); document.write( " $\"2x%5E2+%2B+10x+%2B+25+=+125\"$
\n" ); document.write( " $\"2x%5E2+%2B+10x+-+100+=+0\"$
\n" ); document.write( "Divide the entire equation by 2
\n" ); document.write( " $\"x%5E2+%2B+5x+-+50+=+0\"$
\n" ); document.write( "(x-5)(x+10) = 0
\n" ); document.write( "x-5=0
\n" ); document.write( " $\"highlight_green%28x=5%29\"$
\n" ); document.write( "AND
\n" ); document.write( "x+10=0
\n" ); document.write( " $\"highlight_green%28x+=+-10%29\"$
\n" ); document.write( ".....................
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