Science

Math

Humanities

... and beyond

Socratic Meta
Featured Answers

Topics

How do you differentiate #f(x)=2x(x^2-1)# using the product rule?

1 Answer

Dec 6, 2015

2(3x^2-1)

Explanation:

#f(x)=2x(x^2-1)#

#df/dx=2(dx/dx.(x^2-1)+xd/dx(x^2-1))#
Product rule:
#d/dx(uv)=(du/dx)v+u(dv/dx)#
#df/dx=2((x^2-1)+x.2x)#

#df/dx=2(x^2-1+2x^2)=2(3x^2-1)#

Related questions

See all questions in Product Rule

Impact of this question

2083 views around the world

You can reuse this answer
Creative Commons License