document.write( "Question 424158: simplify: (-9)^2(-2+2)(-5) \n" ); document.write( "
Algebra.Com's Answer #295788 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "simplify: \r
\n" ); document.write( "\n" ); document.write( "\"%28-9%29%5E2%28-2%2B2%29%28-5%29\"\r
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\n" ); document.write( "\n" ); document.write( "=\"%28-9%29%28-9%29%28-cross%282%29%2Bcross%282%29%29%28-5%29\"\r
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\n" ); document.write( "\n" ); document.write( "=\"81%280%29%28-5%29\"\r
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\n" ); document.write( "\n" ); document.write( "=\"0\"
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