document.write( "Question 353628: 5/m+2 - 4/m-2 = -20/m^2-4 \n" ); document.write( "

Algebra.Com's Answer #252715 by edjones(8007) $\"\"$ $\"About$

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5/m+2 - 4/m-2 = -20/m^2-4
\n" ); document.write( "5(m-2)-4(m+2)=-20 Multiply each side by m^2-4.
\n" ); document.write( "5m-10-4m-8=-20
\n" ); document.write( "m=-2 This would cause division by zero, which is not allowed. The variable is undefined.
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\n" ); document.write( "Ed \n" ); document.write( "

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