document.write( "Question 1081449: (2x-3)(x+1)=-1 \n" ); document.write( "

Algebra.Com's Answer #695510 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"%282x-3%29%28x%2B1%29=-1\"$
\n" ); document.write( " $\"2x%5E2%2B2x-3x-3=-1\"$
\n" ); document.write( " $\"2x%5E2-x-3=-1\"$
\n" ); document.write( " $\"2x%5E2-x-2=0\"$
\n" ); document.write( "Complete the square,
\n" ); document.write( " $\"2%28x%5E2-x%2F2%29-2=0\"$
\n" ); document.write( " $\"2%28x%5E2-x%2F2%2B%281%2F4%29%5E2%29-2=2%281%2F4%29%5E2\"$
\n" ); document.write( " $\"2%28x-1%2F4%29%5E2=1%2F8%2B16%2F8\"$
\n" ); document.write( " $\"2%28x-1%2F4%29%5E2=17%2F8\"$
\n" ); document.write( " $\"%28x-1%2F4%29%5E2=17%2F16\"$
\n" ); document.write( " $\"x-1%2F4=0+%2B-+sqrt%2817%29%2F4\"$
\n" ); document.write( " $\"x=1%2F4+%2B-+sqrt%2817%29%2F4\"$
\n" ); document.write( " $\"highlight_green%28x=%281+%2B-+sqrt%2817%29%29%2F4%29\"$
\n" ); document.write( " \n" ); document.write( "

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