document.write( "Question 949547: Someone please help me with that.\r
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Algebra.Com's Answer #579729 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
\"6x%5E2-2x%2B9\" this is the quadratic expression
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\n" ); document.write( "and the quadratic equation in the standard form is \r
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\n" ); document.write( "\n" ); document.write( " \"f%28x%29=6x%5E2+-2x+%2B+9\"\r
\n" ); document.write( "\n" ); document.write( " \"f%28x%29=%286x%5E2+-2x%2B_%29-_+%2B+9+\"\r
\n" ); document.write( "\n" ); document.write( "\"+f%28x%29=6%28x%5E2+-%281%2F3%29x%2B_%29-_+%2B+9\" ...we need to complete the square-recall \"%28a%2Bb%29%5E2=a%5E2%2B2ab%2Bb%5E2\"\r
\n" ); document.write( "\n" ); document.write( "so, use \"2ab\" to find \"b\"- >
\n" ); document.write( "\"a=1\" ->\"2%2A1%2Ab=1%2F3\"
\n" ); document.write( "=>\"2b=1%2F3\"=
\n" ); document.write( ">\"b=%281%2F3%29%2F2\"
\n" ); document.write( "=>\"b=1%2F6\"
\n" ); document.write( "add b and subtract b like this\r
\n" ); document.write( "\n" ); document.write( " \"f%28x%29=6%28x%5E2+-2x%2B%281%2F6%29%5E2%29-6%281%2F6%29%5E2%2B+9\"\r
\n" ); document.write( "\n" ); document.write( " \"f%28x%29=6%28x+-1%2F6%29%5E2-6%2A%281%2F36%29%2B9\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=6%28x+-1%2F6%29%5E2-1%2F6%2B%289%2A6%29%2F6\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=6%28x+-1%2F6%29%5E2-1%2F6%2B54%2F6\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=6%28x-1%2F6%29%5E2%2B53%2F6\"\r
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