document.write( "Question 116590: Simplify\r
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Algebra.Com's Answer #84767 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
Does the problem look like this: \"%283%5E2%29%28-4%5E2%29\" or this: \"%283%5E2%29%28-4%29%5E2\" ?\r
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\n" ); document.write( "\n" ); document.write( "If it looks like this: \"%283%5E2%29%28-4%5E2%29\" then\r
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\n" ); document.write( "\n" ); document.write( "\"%283%5E2%29%28-4%5E2%29\" Start with the given expression\r
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\n" ); document.write( "\n" ); document.write( "\"%289%29%28-16%29\" Square each term\r
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\n" ); document.write( "\n" ); document.write( "\"-144\" Multiply\r
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\n" ); document.write( "\n" ); document.write( "If it looks like this: \"%283%5E2%29%28-4%29%5E2\" then\r
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\n" ); document.write( "\n" ); document.write( "\"%283%5E2%29%28-4%29%5E2\" Start with the given expression\r
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\n" ); document.write( "\n" ); document.write( "\"%289%29%2816%29\" Square each term. Notice how the negative sign goes away. The reason why is: \"%28-4%29%5E2=%28-4%29%28-4%29=16\"\r
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\n" ); document.write( "\n" ); document.write( "\"144\" Multiply
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