document.write( "Question 1075770: Suppose $P(x)$ is a polynomial of smallest possible degree such that:\r
\n" ); document.write( "\n" ); document.write( "$\bullet$ $P(x)$ has rational coefficients\r
\n" ); document.write( "\n" ); document.write( "$\bullet$ $P(-3) = P(\sqrt 7) = P(1-\sqrt 6) = 0$\r
\n" ); document.write( "\n" ); document.write( "$\bullet$ $P(-1) = 8$\r
\n" ); document.write( "\n" ); document.write( "Determine the value of $P(0)$.
\n" ); document.write( "

Algebra.Com's Answer #690681 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
Rational coefficients and irrational roots means the irrational roots occur as conjugate pairs.
\n" ); document.write( "So,
\n" ); document.write( "
\n" ); document.write( "\"P%28x%29=a%28x%2B3%29%28x%5E2-7%29%28x%5E2-2x-5%29\"
\n" ); document.write( "So then,
\n" ); document.write( "\"P%28-1%29=a%28-1%2B3%29%281-7%29%281%2B2-5%29\"
\n" ); document.write( "\"8=a%282%29%28-6%29%28-2%29\"
\n" ); document.write( "\"a=1%2F3\"
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "\"P%28x%29=%28%28x%2B3%29%28x%5E2-7%29%28x%5E2-2x-5%29%29%2F3\"
\n" ); document.write( "\"P%280%29=%28%280%2B3%29%280-7%29%280-0-5%29%29%2F3\"
\n" ); document.write( "\"P%280%29=%28%283%29%28-7%29%28-5%29%29%2F3\"
\n" ); document.write( "\"P%280%29=35\"
\n" ); document.write( "
\n" ); document.write( "
\n" );