document.write( "Question 39815: If a number is added to its square the result is 56. Find the number.\r
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Algebra.Com's Answer #25260 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! If a number is added to its square the result is 56. Find the number.\r \n" ); document.write( "\n" ); document.write( "x+x^2=56 \n" ); document.write( "x^2+x-56=0 \n" ); document.write( "(x+8)(x-7)=0 \n" ); document.write( "x=-8 or x=7 \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |