Find dy/dx of y=x^2 + 2x+1

We differentiate each term individually with respect to x. the way we differentiate powers of x is: x^n goes to nx^(n-1). So x^2 would become 2x, 2x would be just 2 as x^0 is 1 and a constant would just disappear. Therefore, dy/dx=2x+2.

VM
Answered by Vivek M. Maths tutor

4116 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

You are given a sequence of numbers: -2, 12, 32, 58, 90, ... Work out the 7th term in this sequence.


What's the best way to work out any percentage of a given number, e.g. 63% of 450?


Solve the simultaneous equations y= 3x +4 and y= 2x + 5


Explaining how to solve simultaneous equations


We're here to help

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

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning