document.write( "Question 122174: Evaluate b^2-2bc+c^2 if b=3 and c-2. \n" ); document.write( "
Algebra.Com's Answer #89721 by jim_thompson5910(35256)\"\" \"About 
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\"b%5E2-2bc%2Bc%5E2\" Start with the given expression\r
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\n" ); document.write( "\n" ); document.write( "\"%283%29%5E2-2%283%29%28-2%29%2B%28-2%29%5E2\" Plug in \"b=3\" and \"c=-2\"\r
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\n" ); document.write( "\n" ); document.write( "\"9-2%283%29%28-2%29%2B4\" Square 3 to get 9. Square -2 to get 4. \r
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\n" ); document.write( "\n" ); document.write( "\"9%2B12%2B4\" Multiply -2, 3 and -2 to get 12 \r
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\n" ); document.write( "\n" ); document.write( "\"25\" Add \r
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\n" ); document.write( "\n" ); document.write( "So \"b%5E2-2bc%2Bc%5E2=25\" when \"b=3\" and \"c=-2\"
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