document.write( "Question 39814: If a number is added to its square the result is 56. Find the number.\r
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Algebra.Com's Answer #25253 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! Then 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( "Both work too. \n" ); document.write( " |