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

3940 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

How do you find the area of a sector of a circle if you know the radius and the angle in the centre?


Given X + 3Y = 19 and 2X - Y = 10, find X and Y


Solve for X and Y: 2y + x = 7; 3y - x = 8


Draw y=x^2+5


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