document.write( "Question 486355: x^2-7x+__=(x-__)^2 \n" ); document.write( "

Algebra.Com's Answer #332433 by Tatiana_Stebko(1539) $\"\"$ $\"About$

You can put this solution on YOUR website!
Use formula $\"a%5E2-2ab%2Bb%5E2=%28a-b%29%5E2\"$
\n" ); document.write( " $\"x%5E2-7x%2B__=%28x-__%29%5E2\"$
\n" ); document.write( " $\"x%5E2-2%2Ax%2A%287%2F2%29%2B%287%2F2%29%5E2=%28x-7%2F2%29%5E2\"$
\n" ); document.write( " $\"x%5E2-7x%2B49%2F4=%28x-7%2F2%29%5E2\"$ \n" ); document.write( "

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