differentiate x^2 + 7x + 4

To differentiate you must times by the power then take one away from the power. Therefore x^2 + 7x + 4 would differentiate to become 2x + 7. The generic rule for differentiation can be written as dy/dx (xn) = nxn-1

AD
Answered by Ajay D. Maths tutor

3917 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

Given y = x^3 + 4x + 1, find the value of dy/dx when x=3


How do you prove by contradiction the irrationality of surds. Use sqrt 2 as an example.


The expansion of (1+x)^4 is 1 + 4x +nx^2 + 4x^3 + x^4. Find the value of n. Hence Find the integral of (1+√y)^4 between the values 1 and 0 (one top, zero bottom).


In the case of vectors, how do I find the shortest distance between a point and a line?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences