document.write( "Question 676642: I need to solve for b in terms of x and a
\n" ); document.write( "x=a+b+sqrt(a^2+b^2)
\n" ); document.write( "x-a-b=sqrt(a^2+b^2)
\n" ); document.write( "sqrt(x-a-b)=a^2+b^2
\n" ); document.write( "I do not know what to do from here in order to isolate the b.
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Algebra.Com's Answer #420445 by MathLover1(20855)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "\"x=a%2Bb%2Bsqrt%28a%5E2%2Bb%5E2%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"x-a-b=sqrt%28a%5E2%2Bb%5E2%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"x-%28a%2Bb%29=sqrt%28a%5E2%2Bb%5E2%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28x-%28a%2Bb%29%29%5E2=%28sqrt%28a%5E2%2Bb%5E2%29%29%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2-2x%28a%2Bb%29%2B%28a%2Bb%29%5E2=a%5E2%2Bb%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2-2x%28a%2Bb%29%2Ba%5E2%2B2ab%2Bb%5E2=a%5E2%2Bb%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2-2x%28a%2Bb%29%2B2ab=0\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2-2xa%2B2xb%2B2ab=0\"\r
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\n" ); document.write( "\n" ); document.write( "\"2xb%2B2ab=-x%5E2%2B2ax\"\r
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\n" ); document.write( "\n" ); document.write( "\"2b%28x%2Ba%29=-x%5E2%2B2ax\"\r
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\n" ); document.write( "\n" ); document.write( "\"b=%28-x%5E2%2B2ax%29%2F2%28x%2Ba%29\"\r
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