document.write( "Question 88140: I need help solving this!\r
\n" ); document.write( "\n" ); document.write( "when f(x) = x^2+x solve the equation f(x+h)-f(x)/h \r
\n" ); document.write( "\n" ); document.write( " thanks! \n" ); document.write( "

Algebra.Com's Answer #63961 by Nate(3500) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"%28f%28x+%2B+h%29+-+f%28x%29%29+%2F+h\"$
\n" ); document.write( ".
\n" ); document.write( " $\"%28%28x+%2B+h%29%5E2+%2B+%28x+%2B+h%29+-+x%5E2+-+x%29+%2F+h\"$
\n" ); document.write( ".
\n" ); document.write( " $\"%28x%5E2+%2B+2xh+%2B+h%5E2+%2B+x+%2B+h+-+x%5E2+-+x%29+%2F+h\"$
\n" ); document.write( ".
\n" ); document.write( " $\"%282xh+%2B+h%5E2+%2B+h%29+%2F+h\"$
\n" ); document.write( ".
\n" ); document.write( " $\"2x+%2B+h+%2B+1\"$ \n" ); document.write( "

\n" );