document.write( "Question 596272: x^4-5x^2-36\r
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Algebra.Com's Answer #377638 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\"x%5E4-5x%5E2-36\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E4-9x%5E2%2B4x%5E2-36\" See Note at bottom\r
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\n" ); document.write( "\n" ); document.write( "\"%28x%5E4-9x%5E2%29%2B%284x%5E2-36%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2%28x%5E2-9%29%2B4%28x%5E2-9%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28x%5E2%2B4%29%28x%5E2-9%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28x%5E2-9%29%28x%5E2%2B4%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28x-3%29%28x%2B3%29%28x%5E2%2B4%29\"\r
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\n" ); document.write( "\n" ); document.write( "So \"x%5E4-5x%5E2-36\" completely factors to \"%28x-3%29%28x%2B3%29%28x%5E2%2B4%29\"\r
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\n" ); document.write( "\n" ); document.write( "Note: the numbers -9 and 4 multiply to -36 (the last number) and add to -5 (the second coefficient)
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