document.write( "Question 852873: It has been a long time and I need a refresher course.
\n" ); document.write( "Can you help me solve (-6x-7y^2)^2 \n" ); document.write( "

Algebra.Com's Answer #513738 by Seutip(231) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"%28-6x-7y%5E2%29%5E2\"$ \r
\n" ); document.write( "\n" ); document.write( "Means;
\n" ); document.write( " $\"%28-6x-7y%5E2%29%28-6x-7y%5E2%29\"$ \r
\n" ); document.write( "\n" ); document.write( "The shortcut is actually;\r
\n" ); document.write( "\n" ); document.write( "Square of first term + 2 time first term times last term + square of last term
\n" ); document.write( " $\"%28-6x%29%5E2%2B%282%29%28-6x%29%28-7y%5E2%29%2B%28-7y%5E2%29%5E2\"$
\n" ); document.write( " $\"36x%5E2%2B84xy%5E2%2B49y%5E4\"$ \r
\n" ); document.write( "\n" ); document.write( "Thanks!\r
\n" ); document.write( "\n" ); document.write( "Hope that helps!\r
\n" ); document.write( "\n" ); document.write( "Follow me on twitter and instagram @seutip \n" ); document.write( "

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