document.write( "Question 849828: Find a degree 4 polynomial f(x) with zeros at x=-1,2,4 and x=7 that satisfies f(1)=-168. \n" ); document.write( "

Algebra.Com's Answer #511785 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"f%28x%29=a%28x%2B1%29%28x-2%29%28x-4%29%28x-7%29\"$
\n" ); document.write( " $\"f%281%29=a%281%2B1%29%281-2%29%281-4%29%281-7%29=-168\"$
\n" ); document.write( " $\"a%282%29%28-1%29%28-3%29%28-6%29=-168\"$
\n" ); document.write( " $\"a=14%2F3\"$
\n" ); document.write( " $\"highlight%28f%28x%29=%2814%2F3%29%28x%2B1%29%28x-2%29%28x-4%29%28x-7%29%29\"$
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