document.write( "Question 4950: (x+3)squared - 20=0 \n" ); document.write( "

Algebra.Com's Answer #2466 by Abbey(339) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"x%2B3%29%5E2-20=0\"$
\n" ); document.write( " $\"x%5E2%2B6x%2B9-20=0\"$
\n" ); document.write( " $\"x%5E2%2B6x-11=0\"$
\n" ); document.write( "Use the quadratic equation:
\n" ); document.write( " $\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"$
\n" ); document.write( "where
\n" ); document.write( "A=1
\n" ); document.write( "b=6
\n" ); document.write( "c=-11
\n" ); document.write( " $\"x+=+%28-6+%2B-+sqrt%28+6%5E2-4%2A1%2A-11+%29%29%2F%282%2A1%29+\"$
\n" ); document.write( " $\"x+=+%28-6+%2B-+sqrt%28+36%2B44+%29%29%2F%282%29+\"$
\n" ); document.write( " $\"x+=+%28-6+%2B-+sqrt%28+80%29%29%2F%282%29+\"$ \n" ); document.write( "

\n" );