document.write( "Question 645565: Hi, I wanted to check my answer to this problem.
\n" ); document.write( " Use the limit definition to find the following derivatives.
\n" ); document.write( "1) f(x) = 3x^2
\n" ); document.write( " For this problem I got f'(x)=6x. Is this correct?\r
\n" ); document.write( "\n" ); document.write( "2) h(x) = x^3
\n" ); document.write( " This problem, I couldn't get. I think you have to multiply x^2+2xh+h^2(x+h). Is this right.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Your help is appreciated. Thanks! \n" ); document.write( "

Algebra.Com's Answer #405536 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
\n" );
document.write( "Hi,
\n" );
document.write( "Note: Power rule: If f(x) =    ⇒     f '(x) =
\n" );
document.write( "1) f(x) = 3x^2  ⇒ f'(x)=6x, Yes!
\n" );
document.write( "2) h(x) = x^3   ⇒ h '(x) = 3x^2 \n" );
document.write( "

\n" );