document.write( "Question 1018498: Find the value m and n if m+np²=56, m-np²=12 \n" ); document.write( "
Algebra.Com's Answer #634621 by Edwin McCravy(20059)\"\" \"About 
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\"system%28m%2Bnp%5E2=56%2C+m-np%5E2=12%29\"\r
\n" ); document.write( "\n" ); document.write( "Add the two equations term by term:\r
\n" ); document.write( "\n" ); document.write( "\"2m=68\"
\n" ); document.write( "\"m=34\"\r
\n" ); document.write( "\n" ); document.write( "\"system%28m%2Bnp%5E2=56%2C+m-np%5E2=12%29\"\r
\n" ); document.write( "\n" ); document.write( "Multiply 2nd equation by -1\r
\n" ); document.write( "\n" ); document.write( "\"system%28m%2Bnp%5E2=56%2C+-m%2Bnp%5E2=-12%29\"\r
\n" ); document.write( "\n" ); document.write( "Add the two equations term by term:\r
\n" ); document.write( "\n" ); document.write( "\"2np%5E2=44\"
\n" ); document.write( "\"np%5E2=22\"
\n" ); document.write( "\"n=22%2Fp%5E2\"\r
\n" ); document.write( "\n" ); document.write( "Edwin\r
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