Factorise 12x^2 - 20x + 3

We know our answer is going to look like this: (ax + b)(cx + d).
First we can split our original equation in order to make it easy to simplify. As we know that 12 multiplied by 3 is equal to 36 we can split 20x into: - 18x - 2x, as they also multiply to make 36. So from this we have: 12x2 - 18x - 2x + 3.
We can now take 6x out of the first half of the equation: 6x(2x - 3) - 2x + 3. We can then make the second half look like the same form as the first half: 6x(2x - 3) - 1(2x - 3) we then have our answer: (2x - 3)(6x - 1).

EG
Answered by Emma G. Maths tutor

4398 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

5x+3=2x+9 What is the value of x?


Workout 2 1/7 + 1 1/4


If a rectangle has area 48cm2 and sides length 6cm and (3x+2)cm, what is the value of x?


L1: y=3x-2 & L2: 3y-9x+5=0, show these two lines are parallel


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