document.write( "Question 94698: why does a negative times a negative equal a positive like:
\n" ); document.write( "Simplify
\n" ); document.write( "-2(5m-3)
\n" ); document.write( "-10m(6)
\n" ); document.write( "right? i was using the distributive propety
\n" ); document.write( "

Algebra.Com's Answer #68970 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
why does a negative times a negative equal a positive like:
\n" ); document.write( "because -(-x) is the additive inverse of -x
\n" ); document.write( "but -x + x= 0
\n" ); document.write( "therefore -(-x) must be x
\n" ); document.write( "-----------------------------
\n" ); document.write( "Simplify
\n" ); document.write( "-2(5m-3)= -10m+6
\n" ); document.write( "-------------------------
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" ); document.write( "
\n" );