document.write( "Question 1038903: . Solve the following into partial fractions\r
\n" ); document.write( "\n" ); document.write( "x 3 + 4 x 2 + 20 x - 7\r
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\n" ); document.write( "\n" ); document.write( "( x - 1) 2 ( x2 + 8)
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Algebra.Com's Answer #654193 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!

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\n" ); document.write( "\"x%5E3\" terms,
\n" ); document.write( "\"1=a%2Bc\"
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\n" ); document.write( "\"x%5E2\" terms,
\n" ); document.write( "\"4=-a%2Bb-2c%2Bd\"
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\n" ); document.write( "\"x\" terms,
\n" ); document.write( "\"20=8a%2Bc-2d\"
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\n" ); document.write( "constant term,
\n" ); document.write( "\"-7=-8a%2B8b%2Bd\"
\n" ); document.write( "Using Cramer's rule,
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\n" ); document.write( "\"abs%28A%29=81\"
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\n" ); document.write( "\"abs%28A%5Ba%5D%29=243\"
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\n" ); document.write( "\"abs%28A%5Bb%5D%29=162\"
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\n" ); document.write( "\"abs%28A%5Bc%5D%29=-162\"
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\n" ); document.write( "\"abs%28A%5Bd%5D%29=81\"
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\n" ); document.write( "So,
\n" ); document.write( "\"a=abs%28A%5Ba%5D%29%2Fabs%28A%29=243%2F81=3\"
\n" ); document.write( "\"b=abs%28A%5Bb%5D%29%2Fabs%28A%29=162%2F81=2\"
\n" ); document.write( "\"c=abs%28A%5Bc%5D%29%2Fabs%28A%29-162%2F81=-2\"
\n" ); document.write( "\"d=abs%28A%5Bd%5D%29%2Fabs%28A%29=81%2F81=1\"
\n" ); document.write( "So,
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