document.write( "Question 1029536: The equation x^2+12x=73 has two solutions. The positive solution has the form (sqrta)-(b) for positive natural numbers a and b. What is a+b? \n" ); document.write( "
Algebra.Com's Answer #644529 by josgarithmetic(39617)\"\" \"About 
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Use the formula for solution of a quadratic equation.\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2%2B12x-73=0\"\r
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\n" ); document.write( "\n" ); document.write( "\"x=%28-12%2B-+sqrt%28144%2B4%2A73%29%29%2F2\"\r
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\n" ); document.write( "\n" ); document.write( "\"x=%28-12%2B-+sqrt%28436%29%29%2F2\"\r
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\n" ); document.write( "\n" ); document.write( "\"x=%28-12%2B-+2%2Asqrt%28109%29%29%2F2\"\r
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\n" ); document.write( "\n" ); document.write( "\"x=sqrt%28109%29-6\"-----------as the POSITIVE root.\r
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\n" ); document.write( "\n" ); document.write( "In the form \"sqrt%28a%29-b\", \"a%2Bb=109%2B6=115\".
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