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

4287 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

Given that 5cos^2(x) - cos(x) = sin^2(x), find the possible values of cos(x) using a suitable quadratic equation.


What is the point of differentiation?


How do I calculate the reactant forces for the supports of the beam where the centre of mass is not same distance from each support?


How can I differentiate x^2+2y=y^2+4 with respect to x?


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