document.write( "Question 1179883: Suppose f(x) − f(x+1) = 3x2 and f(3) = 48, determine the value of f(5) \n" ); document.write( "

Algebra.Com's Answer #809486 by ikleyn(53763) $\"\"$ $\"About$

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

\r\n" );
document.write( "\r\n" );
document.write( "Re-write your equation in the form\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "    f(x+1) = f(x) - 3x^2.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "This equation allows you to move one step forward and calculate f(x+1), as soon as you know x and f(x).\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "This formula is recursive and allows you to move as far in x-axis as you want.\r\n" );
document.write( "

\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "So, if next time you will have similar assignment, you just know how to solve it.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

\n" );