document.write( "Question 530213: The difference between an integer and its square root is 110, what is the integer?
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Algebra.Com's Answer #349949 by stanbon(75887)\"\" \"About 
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The difference between an integer and its square root is 110, what is the integer?\r
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\n" ); document.write( "Let \"x\" be the integer.
\n" ); document.write( "Equation:
\n" ); document.write( "x - sqrt(x) = 110
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\n" ); document.write( "sqrt(x) = x-110
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\n" ); document.write( "Square both sides to get:
\n" ); document.write( "x = x^2-220x+110^2
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\n" ); document.write( "Rearrange:
\n" ); document.write( "x^2-221x+110^2 = 0
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\n" ); document.write( "Factor:
\n" ); document.write( "(x-100)(x-121) = 0
\n" ); document.write( "x = 100 or x = 121
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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