document.write( "Question 969625: Pls help: \"if+y=x%5E4+-+7x%5E3+%2B+3++then+%28d%5E3+y%2Fdx%5E3%29+at+x=2+is+\" \n" ); document.write( "
Algebra.Com's Answer #592451 by Boreal(15235)\"\" \"About 
You can put this solution on YOUR website!
First derivative is
\n" ); document.write( "4x^3 - 21x^2\r
\n" ); document.write( "\n" ); document.write( "Second derivative is
\n" ); document.write( "12x^2 - 42x\r
\n" ); document.write( "\n" ); document.write( "Third derivative is
\n" ); document.write( "24x-42\r
\n" ); document.write( "\n" ); document.write( "At x=2, it would be 48-42=6\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );