document.write( "Question 1090043: Describe and correct the error\r
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Algebra.Com's Answer #704469 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!

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\n" ); document.write( "\n" ); document.write( "=> \"error\"; you cannot simplify like that
\n" ); document.write( "first find common denominator and add fractions\r
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\n" ); document.write( "\n" ); document.write( "\"%28%28x%2B2%29%5E2%2B+%28x-3%29%5E2%29%282x%2B5%29%29%2F%28%28x-3%29%28x%2B2%29%283x-1%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28%282x%5E2+-+2x+%2B+13%29%282x%2B5%29%29%2F%28%28x-3%29%28x%2B2%29%283x-1%29%29\"\r
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\n" ); document.write( "\"%28x%2B7%29%2F7x%2B7%2F%28x-7%29\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x%2B7%2B7%29%2F%287x%2Bx-7%29\" => \"error\"; should find common denominator for \"7x\" and \"%28x-7%29\" and it is \"7x+%28x-7%29\"\r
\n" ); document.write( "\n" ); document.write( "so, you should have:\r
\n" ); document.write( "\n" ); document.write( "\"%28%28x%2B7%29%28x-7%29%29%2F%287x%28x-7%29%29%2B%287%2A7x%29%2F%287x%28x-7%29%29\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x%5E2+-+49%2B49x%29%2F%287x%28x-7%29%29\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x%5E2%2B49x-49%29%2F%287x%28x-7%29%29\"\r
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