Find a tutor
How it works
Prices
Resources
For schools
Become a tutor
Answers
>
Maths
>
A Level
>
Article
Differentiate: y = 3x^2 + 4x + 1 -4x^-1
dy/dx = 6x +4 +4x
-2
HF
Answered by
Harry F.
•
Maths tutor
2909 Views
See similar Maths A Level tutors
Related Maths A Level answers
All answers ▸
Express '6cos(2x) +sin(x)' in terms of sin(x).
How can the cosine rule be derived?
A curve C has the following equation: x^3 + 3y - 4(x^3)*(y^3) a) Show that (1,1) lies on C b) Find dy/dx
the graph y = 3/((1-4x)*(1/2)) has a shaded region between x = 0 and x = 2, find area of the region
We're here to help
Contact us
Message us on Whatsapp
+44 (0) 203 773 6020
Company Information
Careers
Blog
Subject answers
Become a tutor
Schools
Safeguarding policy
FAQs
Using the Online Lesson Space
Testimonials & press
Sitemap
Popular Requests
Maths tutor
Chemistry tutor
Physics tutor
Biology tutor
English tutor
GCSE tutors
A level tutors
IB tutors
Physics & Maths tutors
Chemistry & Maths tutors
GCSE Maths tutors
© MyTutorWeb Ltd 2013–2025
Terms & Conditions
|
Privacy Policy
CLICK CEOP
Internet Safety
Payment Security
Cyber
Essentials
Cookie Preferences