Factorise f(x) = 6x^3 -7x^2 -x +2 = 0

Try to find first root: f(1) = 6 - 7 -1 + 2 = 0, therefore x-1 is a root. Find quadratic by inspection: (x-1)( )= 6x^3 -7x^2 -x +2 (x-1)(6x^2 - x - 2) Factorise quadratic: (x-1)(2x+1)(3x-2) = 0

TD
Answered by Tutor40745 D. Maths tutor

9738 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Express 0.545454... as a fraction in its simplest form.


Show that (x+1)(x+2)(x+3) can be written in the form ax^3 +bx^2 + cx + d where a,b,c,d are positive integers.


Solve the quadratic equation: x^2 - 2x - 15 = 0


Work out: 3 ½ – 2 ⅓ Give your answer as a improper fraction


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