document.write( "Question 566510: solve:
\n" ); document.write( "(x + 1)(x + 1) + (x + 2)(x + 2) = 5 \n" ); document.write( "

Algebra.Com's Answer #366230 by josmiceli(19441) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"+%28x+%2B+1%29%28x+%2B+1%29+%2B+%28x+%2B+2%29%28x+%2B+2%29+=+5+\"$
\n" ); document.write( " $\"+x%5E2+%2B2x+%2B1+%2B+x%5E2+%2B4x+%2B4+=+5+\"$
\n" ); document.write( " $\"+2x%5E2+%2B6x+%2B5+=+5+\"$
\n" ); document.write( "Subtract $\"5\"$ from both sides
\n" ); document.write( " $\"+2x%5E2+%2B+6x+=+0+\"$
\n" ); document.write( " $\"+x%2A%28+2x+%2B+6+%29+=+0+\"$
\n" ); document.write( " $\"+x+=+0+\"$
\n" ); document.write( " $\"+2x+%2B+6+=+0+\"$
\n" ); document.write( " $\"+2x+=+-6+\"$
\n" ); document.write( " $\"+x+=+-3+\"$
\n" ); document.write( "-----------
\n" ); document.write( "check:
\n" ); document.write( " $\"+%28x+%2B+1%29%28x+%2B+1%29+%2B+%28x+%2B+2%29%28x+%2B+2%29+=+5+\"$
\n" ); document.write( " $\"+%28-3+%2B+1%29%28-3+%2B+1%29+%2B+%28-3+%2B+2%29%28-3+%2B+2%29+=+5+\"$
\n" ); document.write( " $\"+-2%2A%28-2%29+%2B+%28-1%29%2A%28-1%29+=+5+\"$
\n" ); document.write( " $\"+4+%2B+1+=+5+\"$
\n" ); document.write( " $\"+5+=+5+\"$
\n" ); document.write( "and
\n" ); document.write( " $\"+%280+%2B+1%29%280+%2B+1%29+%2B+%280+%2B+2%29%280+%2B+2%29+=+5+\"$
\n" ); document.write( " $\"+1%2A1+%2B+2%2A2+=+5+\"$
\n" ); document.write( " $\"+1+%2B+4+=+5+\"$
\n" ); document.write( " $\"+5+=+5+\"$
\n" ); document.write( "OK \n" ); document.write( "

\n" );