document.write( "Question 978045: Using \"+%28a-b%29%5E2+=+%28a%2Bb%29%5E2-4ab+\"\r
\n" ); document.write( "\n" ); document.write( "Find the Value of \"+%28%28a-b%29%5E2%29+\" if \"+a+\" and \"+b+\" are the roots for \"+y+=+x%5E2+%2B+5x+-+7\"
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Algebra.Com's Answer #599535 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
The roots for \"+y=x%5E2%2B5x-7\" are
\n" ); document.write( "\"x=%28-5-sqrt%2853%29%29%2F2\" and \"x=%28-5%2Bsqrt%2853%29%29%2F2\".\r
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\n" ); document.write( "\n" ); document.write( "The rest of the solution to the question is several arithmetic steps.\r
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\n" ); document.write( "\n" ); document.write( "\"%28-5%29%5E2-%28-5-sqrt%2853%29%29%28-5%2Bsqrt%2853%29%29\", and recognize the formula for difference of squares.\r
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\n" ); document.write( "\n" ); document.write( "\"25-%28%28-5%29%5E2-%2853%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"25-25%2B53\"\r
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\n" ); document.write( "\n" ); document.write( "\"highlight%2853%29\"
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