SOLUTION: Pls help: {{{if y=x^4 - 7x^3 + 3 then (d^3 y/dx^3) at x=2 is }}}
Algebra
->
Matrices-and-determiminant
-> SOLUTION: Pls help: {{{if y=x^4 - 7x^3 + 3 then (d^3 y/dx^3) at x=2 is }}}
Log On
Algebra: Matrices, determinant, Cramer rule
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Matrices-and-determiminant
Question 969625
:
Pls help:
Answer by
Boreal(15235)
(
Show Source
):
You can
put this solution on YOUR website!
First derivative is
4x^3 - 21x^2
Second derivative is
12x^2 - 42x
Third derivative is
24x-42
At x=2, it would be 48-42=6