document.write( "Question 807343: Evaluate b^2-4b(2x+y)-5x if b= 4, x= 3 , y= -8 \n" ); document.write( "
Algebra.Com's Answer #486267 by jim_thompson5910(35256)\"\" \"About 
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\"b%5E2-4b%282x%2By%29-5x\"\r
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\n" ); document.write( "\n" ); document.write( "\"4%5E2-4%2A4%282x%2By%29-5x\" Plug in b = 4\r
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\n" ); document.write( "\n" ); document.write( "\"4%5E2-4%2A4%282%2A3%2By%29-5%2A3\" Plug in x = 3\r
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\n" ); document.write( "\n" ); document.write( "\"4%5E2-4%2A4%282%2A3%2B%28-8%29%29-5%2A3\" Plug in y = -8\r
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\n" ); document.write( "\n" ); document.write( "\"16-16%286-8%29-15\"\r
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\n" ); document.write( "\n" ); document.write( "\"16-16%28-2%29-15\"\r
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\n" ); document.write( "\n" ); document.write( "\"16%2B32-15\"\r
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\n" ); document.write( "\n" ); document.write( "\"33\"\r
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\n" ); document.write( "\n" ); document.write( "So, \"b%5E2-4b%282x%2By%29-5x=33\" when b = 4, x = 3, y = -8\r
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