document.write( "Question 1164079: what is the root of this quadratic equation;\r
\n" ); document.write( "\n" ); document.write( "1. x² - x = 0
\n" ); document.write( "2. 3x² = - 6x
\n" ); document.write( "3. x² - 4x - 5 = 0
\n" ); document.write( "4. 4x² + 1 = 2x² + 17
\n" ); document.write( "5. 3x² -6x - 7 = 2x²
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Algebra.Com's Answer #788377 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "what is the root of this quadratic equation;
\n" ); document.write( "1. x² - x = 0
\n" ); document.write( "2. 3x² = - 6x
\n" ); document.write( "3. x² - 4x - 5 = 0
\n" ); document.write( "4. 4x² + 1 = 2x² + 17
\n" ); document.write( "5. 3x² -6x - 7 = 2x²
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\n" ); document.write( "\n" ); document.write( "Just doing #5:
\n" ); document.write( "\"3x%5E2-6x-7=2x%5E2\"
\n" ); document.write( "\"3x%5E2-2x%5E2-6x-7=0\"
\n" ); document.write( "\"x%5E2-6x-7=0\"
\n" ); document.write( "easily factorable to
\n" ); document.write( "\"%28x-7%29%28x%2B1%29=0\"
\n" ); document.write( "roots obviously 7 and -1.
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