document.write( "Question 1025664: evaluate the expression if x= -4 and y= -1
\n" ); document.write( "-x^2+3xy^2
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Algebra.Com's Answer #640958 by josgarithmetic(39621)\"\" \"About 
You can put this solution on YOUR website!
Substitute and evaluate!\r
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\n" ); document.write( "\n" ); document.write( "\"-%28-4%29%5E2%2B3%28-4%29%28-1%29%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "Just watch the signs carefully. ..... CAREFULLY!
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