document.write( "Question 864063: find the product(5m-2n)^2
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Algebra.Com's Answer #520762 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
Use the FOIL method,
\n" ); document.write( " $\"%285m-2n%29%5E2=%285m-2n%29%285m-2n%29\"$
\n" ); document.write( "First: $\"5m%285m%29=25m%5E2\"$
\n" ); document.write( "Outer: $\"5m%28-2n%29=-10mn\"$
\n" ); document.write( "Inner: $\"-2n%285m%29=-10mn\"$
\n" ); document.write( "Last : $\"-2n%28-2n%29=4n%5E2\"$
\n" ); document.write( "Add it up,
\n" ); document.write( " $\"%285m-2n%29%5E2=25m%5E2-10mn-10mn%2B4n%5E2\"$
\n" ); document.write( " $\"highlight%28%285m-2n%29%5E2=25m%5E2-20mn%2B4n%5E2%29\"$ \n" ); document.write( "

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