document.write( "Question 1169888: The polynomial of degree 4, P(x) has a root multiplicity 2 at x=4 and roots multiplicity 1 at x=0 and x=-1 and it goes through the point (5, 24).
\n" ); document.write( "Find a formula for P(x).\r
\n" ); document.write( "\n" ); document.write( "P(x)=
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Algebra.Com's Answer #794727 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "given:\r
\n" ); document.write( "\n" ); document.write( "\"x%5B1%5D=x%5B2%5D=4\"
\n" ); document.write( "\"x%5B3%5D=0\"
\n" ); document.write( "\"x%5B4%5D=-1\"
\n" ); document.write( "and it goes through the point (\"5\",\"24\")\r
\n" ); document.write( "\n" ); document.write( "\"P%28x%29=a%28x-x%5B1%5D%29%28x-x%5B2%5D%29%28x-x%5B3%5D%29%28x-x%5B4%5D%29\"
\n" ); document.write( "\"P%28x%29=a%28x-4%29%28x-4%29%28x-0%29%28x-%28-1%29%29\"
\n" ); document.write( "\"P%28x%29=a%28x-4%29%28x-4%29%28x%29%28x%2B1%29\"
\n" ); document.write( "\"P%28x%29=a%28x%5E2+-+8x+%2B+16%29%28x%5E2%2Bx%29\"
\n" ); document.write( "\"P%28x%29=a%28x%5E4+-+7x%5E3+%2B+8x%5E2+%2B+16x%29\".....use given point (\"5\",\"24\") to calculate \"a\"\r
\n" ); document.write( "\n" ); document.write( "\"24=a%285%5E4+-+7%2A5%5E3+%2B+8%2A5%5E2+%2B+16%2A5%29\"
\n" ); document.write( "\"24=a%2830%29\"
\n" ); document.write( "\"a=24%2F30\"
\n" ); document.write( "\"a=4%2F5\"\r
\n" ); document.write( "\n" ); document.write( "then
\n" ); document.write( "\"P%28x%29=%284%2F5%29%28x%5E4+-+7x%5E3+%2B+8x%5E2+%2B+16x%29\"
\n" ); document.write( "\"P%28x%29=%284x%5E4%29%2F5+-%2828x%5E3%29%2F5+%2B%2832x%5E2%29%2F5+%2B%2864x%29%2F5\"\r
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