document.write( "Question 1091544: Suppose $f$ is a polynomial such that $f(0) = 47$, $f(1) = 32$, $f(2) = -13$, and $f(3)=16$. What is the sum of the coefficients of $f$? \n" ); document.write( "

Algebra.Com's Answer #705970 by ikleyn(52920) $\"\"$ $\"About$

You can put this solution on YOUR website!
.
\n" ); document.write( "

\r\n" );
document.write( "The sum of coefficients (taken with their signs) of ANY polynomial f(x) is equal to f(1),\r\n" );
document.write( "\r\n" );
document.write( "or 32 in your case.\r\n" );
document.write( "

\r
\n" ); document.write( "\n" ); document.write( "All the other information in this post is unnecessary and is intendent only to confuse the reader.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "------------------
\n" ); document.write( "Hey,\r
\n" ); document.write( "\n" ); document.write( "since you post a lot of problems to the forum,\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "may I ask you to post them in different, readable format ?\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "I mean plain txt-format, commonly used in this forum.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Thank you.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

\n" );