Expand using binomial expansion (1+6x)^3

(1+6x)^3 = 1+3(6x) +(3)(2)(36x^2)/2 + (3)(2)(1)(216x^3)/6
= 1+18x+108x^2 + 216x^3

OO
Answered by Ola O. Maths tutor

4007 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

How do you go about sketching a curve when all you are given is the equation?


Given that y=((3x+1)^2)*cos(3x), find dy/dx.


Find the coordinates of the minimum point of the curve y = 3x^(2) + 9x + 10


Given that y = (3x^4 + x)^5, find dy/dx using the chain rule.


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:

© 2025 by IXL Learning