document.write( "Question 772448: Solve for: \"sqrt%28x%5E2-4%5E2%29%2Bsqrt%28x%5E2-6%5E2%29=9\" \n" ); document.write( "
Algebra.Com's Answer #471488 by Edwin McCravy(20059)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "\"sqrt%28x%5E2-4%5E2%29%2Bsqrt%28x%5E2-6%5E2%29=9\"\r\n" );
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document.write( "\"sqrt%28x%5E2-16%29%2Bsqrt%28x%5E2-36%29=9\"\r\n" );
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document.write( "\"sqrt%28x%5E2-36%29=9-sqrt%28x%5E2-16%29\"\r\n" );
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document.write( "\"%28sqrt%28x%5E2-36%29%29%5E2=%289-sqrt%28x%5E2-16%29%29%5E2\"\r\n" );
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document.write( "\"x%5E2-36=81-18sqrt%28x%5E2-16%29%2Bx%5E2-16\"\r\n" );
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document.write( "\"-101=-18sqrt%28x%5E2-16%29\"\r\n" );
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document.write( "\"101%2F18=sqrt%28x%5E2-16%29\"\r\n" );
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document.write( "\"%28101%2F18%29%5E2=%28sqrt%28x%5E2-16%29%29%5E2\"\r\n" );
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document.write( "\"10201%2F324=x%5E2-16\"\r\n" );
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document.write( "\"10201%2F324%2B16=x%5E2\"\r\n" );
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document.write( "\"10201%2F324%2B16=x%5E2\"\r\n" );
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document.write( "\"10201%2F324%2B5184%2F324=x%5E2\"\r\n" );
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document.write( "\"15385%2F324=x%5E2\"\r\n" );
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document.write( "\"%22%22+%2B-+sqrt%2815385%2F324%29\" = x\r\n" );
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document.write( "\"%22%22+%2B-+sqrt%2815385%29%2F18\" = x\r\n" );
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document.write( "Answers check with calculator using x = ±6.8909047229833738\r\n" );
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document.write( "Edwin
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