Expand the expression (1+3x)^1/3 up to the term x^3.

= 1 + 3x1/3 + (1/3-2/3)(3x)^2 + (1/3*-2/3*-5/3)(3x)^3

= 1 + x - 2x^2 + 10x^3 

Answered by Pearl V. Maths tutor

15461 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

Find the equation of the tangent line to the graph of y=2x^4-7x^3+x^2+3x when x=5


When do you know to use integration by parts?


What is the chain rule?


How do you differentiate y = 5 x^3 + 1/2 x^2 + 3x -4


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences