document.write( "Question 389038: Write the expression
\n" ); document.write( " $\"9x%5E2-9x%2B1\"$ in the form of $\"a%28x%2Bb%29%5E2%2Bc\"$ . where a, b and c are real numbers
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Algebra.Com's Answer #275511 by Fombitz(32388) $\"\"$ $\"About$

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\n" ); document.write( "Complete the square to put the equation into vertex form.
\n" ); document.write( " $\"y=9x%5E2-9x%2B1\"$
\n" ); document.write( " $\"y=9%28x%5E2-x%29%2B1\"$
\n" ); document.write( " $\"y=9%28x%5E2-x%2B1%2F4%29%2B1-9%281%2F4%29\"$
\n" ); document.write( " $\"y=9%28x-1%2F2%29%5E2%2B4%2F4-9%2F4\"$
\n" ); document.write( " $\"highlight%28y=9%28x-1%2F2%29%5E2-5%2F4%29\"$
\n" ); document.write( " \n" ); document.write( "

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