document.write( "Question 1198223: hi please help me to answer this general to standard form. y = 2x² - 4x + 1
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Algebra.Com's Answer #831778 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "standard form of a quadratic equation:\r
\n" ); document.write( "\n" ); document.write( "\"y+=+a%28x+-+h%29%5E2+%2B+k\"\r
\n" ); document.write( "\n" ); document.write( "you have\r
\n" ); document.write( "\n" ); document.write( "\"y+=+2x%5E2+-+4x+%2B+1\".......complete square\r
\n" ); document.write( "\n" ); document.write( "\"y+=+%282x%5E2+-+4x%29+%2B+1\"\r
\n" ); document.write( "\n" ); document.write( "\"y+=+2%28x%5E2+-+2x%2Bb%5E2%29+-2b%5E2%2B+1\"........\"b=-2%2F2=-1\"\r
\n" ); document.write( "\n" ); document.write( "\"y+=+2%28x%5E2+-+2x%2B1%5E2%29+-2%2A1%5E2%2B+1\"\r
\n" ); document.write( "\n" ); document.write( "\"y+=+2%28x+-+1%29%5E2+-2%2B+1\"\r
\n" ); document.write( "\n" ); document.write( "\"y+=+2%28x+-+1%29%5E2+-1\"\r
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