document.write( "Question 90536: Please help me find the answer for the following. \r
\n" ); document.write( "\n" ); document.write( "Multiply using the vertical method\r
\n" ); document.write( "\n" ); document.write( "(m^2 - 5mn + 3n^3)(m^2 + 4mn - 2n^2)\r
\n" ); document.write( "\n" ); document.write( "Thank you for the help.
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Algebra.Com's Answer #65717 by checkley75(3666)\"\" \"About 
You can put this solution on YOUR website!
M^2-5MN+3N^2
\n" ); document.write( "M^2+4MN-2N^2
\n" ); document.write( "-------------------------------------------
\n" ); document.write( "M^4-5M^3N+3M^2N^2+4M^3N-20M^2N^2+12MN^3-2M^2N^2+10MN^3-6N^4
\n" ); document.write( "NOW COMBINE LIKE TERMS:
\n" ); document.write( "M^4-M^3N-19M^2N^2+22MN^3-6N^4 ANSWER.
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