document.write( "Question 409583: Evaluate the expression
\n" ); document.write( "m^2+9m+7 \r
\n" ); document.write( "\n" ); document.write( "when m=-4 \r
\n" ); document.write( "\n" ); document.write( "-4^2+9*(-4)+7 \r
\n" ); document.write( "\n" ); document.write( "does it = -13
\n" ); document.write( "

Algebra.Com's Answer #288271 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
yes, it is equal to \"-13\"\r
\n" ); document.write( "\n" ); document.write( "proof:\r
\n" ); document.write( "\n" ); document.write( "\"m%5E2%2B9m%2B7\" \r
\n" ); document.write( "\n" ); document.write( "when \"m=-4+\"\r
\n" ); document.write( "\n" ); document.write( "=\"%28-4%29%5E2%2B9%28-4%29%2B7\" \r
\n" ); document.write( "\n" ); document.write( "=\"16-36%2B7\" \r
\n" ); document.write( "\n" ); document.write( "=\"-20%2B7\"\r
\n" ); document.write( "\n" ); document.write( "=\"-13\"
\n" ); document.write( "
\n" );