document.write( "Question 810695: Find the number which,when added to its square,makes 90? \n" ); document.write( "
Algebra.Com's Answer #488351 by fcabanski(1391)\"\" \"About 
You can put this solution on YOUR website!
\"x+%2B+x%5E2+=+90\"


\n" ); document.write( "\"x%5E2+%2B+x+-90+=+0\"


\n" ); document.write( "(x+10)(x-9) = 0


\n" ); document.write( "x = -10 or 9 \n" ); document.write( "

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